diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 58f064374..0036ad4dc 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -53,6 +53,9 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ steps.source.outputs.commit }}
+          # Full history so build.rs can measure the distance from the
+          # release tag; a shallow clone would label the build `+g<hash>`.
+          fetch-depth: 0
 
       - name: Validate release version
         env:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9264aa5a5..0e659b1b8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -39,6 +39,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.commit || github.sha }}
+          # Full history so build.rs can measure the distance from the
+          # release tag; a shallow clone would label the build `+g<hash>`.
+          fetch-depth: 0
 
       - name: Validate package versions
         id: version
@@ -127,6 +130,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.commit || github.sha }}
+          # Full history so build.rs can measure the distance from the
+          # release tag; a shallow clone would label the build `+g<hash>`.
+          fetch-depth: 0
 
       - name: Validate package versions
         id: version
@@ -194,6 +200,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.commit || github.sha }}
+          # Full history so build.rs can measure the distance from the
+          # release tag; a shallow clone would label the build `+g<hash>`.
+          fetch-depth: 0
 
       - name: Validate package versions
         id: version
@@ -315,6 +324,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.commit || github.sha }}
+          # Full history so build.rs can measure the distance from the
+          # release tag; a shallow clone would label the build `+g<hash>`.
+          fetch-depth: 0
 
       - name: Validate package versions
         id: version
diff --git a/build.rs b/build.rs
index fd50c581c..0a3d19be1 100644
--- a/build.rs
+++ b/build.rs
@@ -14,32 +14,78 @@ fn main() {
         version.clone()
     };
     println!("cargo:rustc-env=OCS_APP_VERSION={app_version}");
+    // Rerun on commit and branch switch only. Watching `.git/index` as well
+    // would keep the dirty flag fresh, but Cargo recompiles the crate every
+    // time this script reruns, and `git status` rewrites the index.
     println!("cargo:rerun-if-changed=.git/HEAD");
     if let Ok(head) = std::fs::read_to_string(".git/HEAD") {
         if let Some(reference) = head.trim().strip_prefix("ref: ") {
             println!("cargo:rerun-if-changed=.git/{reference}");
         }
     }
-    let revision = std::process::Command::new("git")
-        .args(["rev-parse", "--short=12", "HEAD"])
-        .output()
-        .ok()
-        .filter(|output| output.status.success())
-        .and_then(|output| String::from_utf8(output.stdout).ok())
-        .map(|value| value.trim().to_string())
-        .filter(|value| !value.is_empty())
+    let revision = git_output(&["rev-parse", "--short=12", "HEAD"])
         .unwrap_or_else(|| "unknown".to_string());
+    // diff-index exits 1 for differences and 128 when there is no repository,
+    // so only a real difference marks the build dirty.
     let dirty = std::process::Command::new("git")
         .args(["diff-index", "--quiet", "HEAD", "--"])
         .status()
         .ok()
-        .is_some_and(|status| !status.success());
+        .is_some_and(|status| status.code() == Some(1));
+    let commit = revision.clone();
     let revision = if dirty {
         format!("{revision}-dirty")
     } else {
         revision
     };
     println!("cargo:rustc-env=OCS_GIT_REV={revision}");
+
+    // Builds from the main branch report how far past the release tag they
+    // are. Release tags are `v` + the display version (scripts/release.py),
+    // so counting first-parent commits from that tag ties the distance to
+    // the version the app already claims. Shallow clones and source
+    // tarballs have no tag to count from and fall back to the hash alone.
+    let tag_distance = git_output(&[
+        "rev-list",
+        "--count",
+        "--first-parent",
+        &format!("v{app_version}..HEAD"),
+    ])
+    .and_then(|value| value.parse::<u64>().ok());
+    println!(
+        "cargo:rustc-env=OCS_TAG_DISTANCE={}",
+        tag_distance.map_or_else(|| "unknown".to_string(), |n| n.to_string())
+    );
+    let commit_date = git_output(&["log", "-1", "--format=%cs", "HEAD"])
+        .unwrap_or_else(|| "unknown".to_string());
+    println!("cargo:rustc-env=OCS_COMMIT_DATE={commit_date}");
+
+    // Semver-style build metadata: empty for a clean build on the release
+    // tag, `+N.g<hash>` for N first-parent commits past it, `+g<hash>` when
+    // the distance is unknown, and `.dirty` appended for uncommitted changes.
+    let short_hash = (commit != "unknown").then(|| commit[..commit.len().min(8)].to_string());
+    let mut metadata_parts: Vec<String> = Vec::new();
+    match (tag_distance, &short_hash) {
+        (Some(0), _) => {}
+        (Some(n), Some(hash)) => {
+            metadata_parts.push(n.to_string());
+            metadata_parts.push(format!("g{hash}"));
+        }
+        (Some(n), None) => metadata_parts.push(n.to_string()),
+        (None, Some(hash)) => metadata_parts.push(format!("g{hash}")),
+        (None, None) => {}
+    }
+    if dirty {
+        metadata_parts.push("dirty".to_string());
+    }
+    let build_metadata = if metadata_parts.is_empty() {
+        String::new()
+    } else {
+        format!("+{}", metadata_parts.join("."))
+    };
+    println!("cargo:rustc-env=OCS_BUILD_METADATA={build_metadata}");
+    let full_version = format!("{app_version}{build_metadata}");
+    println!("cargo:rustc-env=OCS_FULL_VERSION={full_version}");
     let profile = std::env::var("PROFILE").unwrap_or_else(|_| "unknown".to_string());
     println!("cargo:rustc-env=OCS_BUILD_PROFILE={profile}");
     if std::env::var("TARGET").ok().as_deref() == Some("x86_64-pc-windows-msvc")
@@ -73,7 +119,7 @@ fn main() {
         if Path::new("packaging/windows/AppIcon.ico").exists() {
             let mut res = winresource::WindowsResource::new();
             res.set_icon("packaging/windows/AppIcon.ico");
-            res.set("ProductVersion", &app_version);
+            res.set("ProductVersion", &full_version);
             res.set("FileVersion", &app_version);
             if let Err(e) = res.compile() {
                 println!("cargo:warning=failed to embed Windows icon: {e}");
@@ -81,3 +127,16 @@ fn main() {
         }
     }
 }
+
+/// Runs `git` with `args` and returns trimmed stdout, or `None` when git is
+/// missing, fails (no repository, unknown tag), or prints nothing.
+fn git_output(args: &[&str]) -> Option<String> {
+    std::process::Command::new("git")
+        .args(args)
+        .output()
+        .ok()
+        .filter(|output| output.status.success())
+        .and_then(|output| String::from_utf8(output.stdout).ok())
+        .map(|value| value.trim().to_string())
+        .filter(|value| !value.is_empty())
+}
diff --git a/docs/releases.md b/docs/releases.md
index d08139d6a..c9940c696 100644
--- a/docs/releases.md
+++ b/docs/releases.md
@@ -18,6 +18,15 @@ download for the installed platform.
 The app shows `2026.35`, Cargo and macOS use `2026.35.0`, and MSI uses `26.35.0`.
 The main window title is `Open CAD Studio 2026.35 - Drawing.dwg`.
 
+Builds that are not a clean checkout of the release tag carry build metadata:
+`2026.35+194.gef189d77` means 194 first-parent commits past `v2026.35` at
+commit `ef189d77`, and `.dirty` is appended when the tree has uncommitted
+changes. `build.rs` derives this from git at compile time (`OCS_FULL_VERSION`);
+without a tag to count from (shallow clone, source tarball) only the hash is
+shown. The full form appears in About, **Copy Info**, `REPORT`, `--version`
+and recovery reports. The window title, update check and User-Agent keep the
+plain `2026.35`.
+
 To preview release notes, manually run **Weekly release** on `main` with
 **publish** unchecked. Check **publish** to release immediately. Rerunning
 within the same week reuses the original tag and commit. To rebuild just a
diff --git a/locales/ar-SA/opencadstudio.ftl b/locales/ar-SA/opencadstudio.ftl
index 86443f3b9..63fca8084 100644
--- a/locales/ar-SA/opencadstudio.ftl
+++ b/locales/ar-SA/opencadstudio.ftl
@@ -4621,6 +4621,8 @@ plugins =
     .no-releases = لا توجد إصدارات
 
 ui =
+    .build = البناء
+    .commit-date = تاريخ الإيداع
     .count-steps-available = تتوفر __ocs_arg_count__ خطوات
     .label-history = سجل __ocs_arg_label__
     .n-vp = __ocs_arg_n__ منفذ عرض
@@ -4720,6 +4722,7 @@ ui =
     .quick-select-menu-period-title-case = تحديد سريع...
     .reading-file = يجري قراءة الملف…
     .redo = إعادة
+    .release = إصدار
     .repeat-last = تكرار __ocs_arg_last__
     .replace-all = استبدال الكل
     .replace-with = الاستبدال بـ:
diff --git a/locales/bg-BG/opencadstudio.ftl b/locales/bg-BG/opencadstudio.ftl
index 3be5e6825..bb0452993 100644
--- a/locales/bg-BG/opencadstudio.ftl
+++ b/locales/bg-BG/opencadstudio.ftl
@@ -4609,6 +4609,8 @@ plugins =
     .no-releases = няма версии
 
 ui =
+    .build = Компилация
+    .commit-date = Дата на комита
     .count-steps-available = налични __ocs_arg_count__ стъпки
     .label-history = история на __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VP
@@ -4708,6 +4710,7 @@ ui =
     .quick-select-menu-period-title-case = Бърз избор...
     .reading-file = Четене на файл…
     .redo = Повтори
+    .release = Издание
     .repeat-last = Повтори __ocs_arg_last__
     .replace-all = Замени всички
     .replace-with = Замени с:
diff --git a/locales/cs-CZ/opencadstudio.ftl b/locales/cs-CZ/opencadstudio.ftl
index b885713ea..8cdbf27b7 100644
--- a/locales/cs-CZ/opencadstudio.ftl
+++ b/locales/cs-CZ/opencadstudio.ftl
@@ -4606,6 +4606,8 @@ plugins =
     .no-releases = žádná vydání
 
 ui =
+    .build = Sestavení
+    .commit-date = Datum commitu
     .count-steps-available = K dispozici jsou kroky __ocs_arg_count__
     .label-history = Historie __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VP
@@ -4705,6 +4707,7 @@ ui =
     .quick-select-menu-period-title-case = Rychlý výběr...
     .reading-file = Čtení souboru…
     .redo = Znovu
+    .release = Vydání
     .repeat-last = Opakujte __ocs_arg_last__
     .replace-all = Nahradit vše
     .replace-with = Nahradit za:
diff --git a/locales/de-DE/opencadstudio.ftl b/locales/de-DE/opencadstudio.ftl
index 867d917d8..f4074b56d 100644
--- a/locales/de-DE/opencadstudio.ftl
+++ b/locales/de-DE/opencadstudio.ftl
@@ -4607,6 +4607,8 @@ plugins =
     .no-releases = Keine Freigaben
 
 ui =
+    .build = Build
+    .commit-date = Commit-Datum
     .count-steps-available = __ocs_arg_count__ Schritte verfügbar
     .label-history = __ocs_arg_label__ Verlauf
     .n-vp = __ocs_arg_n__ Ansichtsfenster
@@ -4706,6 +4708,7 @@ ui =
     .quick-select-menu-period-title-case = Schnellauswahl…
     .reading-file = Lesedatei...
     .redo = Wiederholen
+    .release = Release
     .repeat-last = Wiederholen __ocs_arg_last__
     .replace-all = Ersetzen Sie alle
     .replace-with = Ersetzen Sie durch:
diff --git a/locales/el-GR/opencadstudio.ftl b/locales/el-GR/opencadstudio.ftl
index d7fa6130e..918b7a467 100644
--- a/locales/el-GR/opencadstudio.ftl
+++ b/locales/el-GR/opencadstudio.ftl
@@ -4609,6 +4609,8 @@ plugins =
     .no-releases = καμία έκδοση
 
 ui =
+    .build = Build
+    .commit-date = Ημερομηνία commit
     .count-steps-available = __ocs_arg_count__ διαθέσιμα βήματα
     .label-history = Ιστορικό: __ocs_arg_label__
     .n-vp = __ocs_arg_n__ ΘΠ
@@ -4708,6 +4710,7 @@ ui =
     .quick-select-menu-period-title-case = Γρήγορη επιλογή...
     .reading-file = Ανάγνωση αρχείου…
     .redo = Επανάληψη
+    .release = Έκδοση
     .repeat-last = Επανάληψη __ocs_arg_last__
     .replace-all = Αντικατάσταση όλων
     .replace-with = Αντικατάσταση με:
diff --git a/locales/en-US/opencadstudio.ftl b/locales/en-US/opencadstudio.ftl
index 7538de696..c92d76100 100644
--- a/locales/en-US/opencadstudio.ftl
+++ b/locales/en-US/opencadstudio.ftl
@@ -4610,6 +4610,8 @@ plugins =
     .no-releases = no releases
 
 ui =
+    .build = Build
+    .commit-date = Commit date
     .count-steps-available = __ocs_arg_count__ steps available
     .label-history = __ocs_arg_label__ history
     .n-vp = __ocs_arg_n__ VP
@@ -4709,6 +4711,7 @@ ui =
     .quick-select-menu-period-title-case = Quick Select...
     .reading-file = Reading file…
     .redo = Redo
+    .release = Release
     .repeat-last = Repeat __ocs_arg_last__
     .replace-all = Replace All
     .replace-with = Replace with:
diff --git a/locales/es-ES/opencadstudio.ftl b/locales/es-ES/opencadstudio.ftl
index 5bea5595a..ffa389345 100644
--- a/locales/es-ES/opencadstudio.ftl
+++ b/locales/es-ES/opencadstudio.ftl
@@ -4609,6 +4609,8 @@ plugins =
     .no-releases = sin versiones
 
 ui =
+    .build = Compilación
+    .commit-date = Fecha del commit
     .count-steps-available = __ocs_arg_count__ pasos disponibles
     .label-history = Historial de __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VG
@@ -4708,6 +4710,7 @@ ui =
     .quick-select-menu-period-title-case = Selección rápida...
     .reading-file = Leyendo archivo…
     .redo = Rehacer
+    .release = Versión oficial
     .repeat-last = Repetir __ocs_arg_last__
     .replace-all = Reemplazar todo
     .replace-with = Reemplazar por:
diff --git a/locales/fi-FI/opencadstudio.ftl b/locales/fi-FI/opencadstudio.ftl
index 6272243c7..f10fb4256 100644
--- a/locales/fi-FI/opencadstudio.ftl
+++ b/locales/fi-FI/opencadstudio.ftl
@@ -4608,6 +4608,8 @@ plugins =
     .no-releases = ei julkaisuja
 
 ui =
+    .build = Koontiversio
+    .commit-date = Commitin päivämäärä
     .count-steps-available = __ocs_arg_count__ portaat saatavilla
     .label-history = __ocs_arg_label__ historia
     .n-vp = __ocs_arg_n__ VP
@@ -4705,6 +4707,7 @@ ui =
     .quick-select-menu-period-title-case = Pikavalinta...
     .reading-file = Luetaan tiedostoa…
     .redo = Toista
+    .release = Julkaisu
     .repeat-last = Toista __ocs_arg_last__
     .replace-all = Korvaa kaikki
     .replace-with = Korvaa seuraavalla:
diff --git a/locales/fr-FR/opencadstudio.ftl b/locales/fr-FR/opencadstudio.ftl
index b4626a974..435643477 100644
--- a/locales/fr-FR/opencadstudio.ftl
+++ b/locales/fr-FR/opencadstudio.ftl
@@ -4609,6 +4609,8 @@ plugins =
     .no-releases = pas de libération
 
 ui =
+    .build = Build
+    .commit-date = Date du commit
     .count-steps-available = __ocs_arg_count__ étapes disponibles
     .label-history = __ocs_arg_label__ historique
     .n-vp = __ocs_arg_n__ fenêtre(s)
@@ -4707,6 +4709,7 @@ ui =
     .quick-select-menu-period-title-case = Sélection rapide...
     .reading-file = Lecture du fichier...
     .redo = Refaire
+    .release = Version officielle
     .repeat-last = Répéter __ocs_arg_last__
     .replace-all = Remplacer tout
     .replace-with = Remplacer par :
diff --git a/locales/hi-IN/opencadstudio.ftl b/locales/hi-IN/opencadstudio.ftl
index c4f8573bb..86831c91d 100644
--- a/locales/hi-IN/opencadstudio.ftl
+++ b/locales/hi-IN/opencadstudio.ftl
@@ -4597,6 +4597,8 @@ plugins =
     .no-releases = कोई विज्ञप्ति नहीं
 
 ui =
+    .build = बिल्ड
+    .commit-date = कमिट तिथि
     .count-steps-available = __ocs_arg_count__ उपलब्ध चरणों
     .label-history = __ocs_arg_label__ इतिहास
     .n-vp = __ocs_arg_n__ व्यूपोर्ट
@@ -4696,6 +4698,7 @@ ui =
     .quick-select-menu-period-title-case = त्वरित चयन...
     .reading-file = फ़ाइल पढ़ना...
     .redo = रेडो
+    .release = रिलीज़
     .repeat-last = दोहराएँ __ocs_arg_last__
     .replace-all = सबको बदल दें
     .replace-with = इसके साथ बदलें:
diff --git a/locales/hu-HU/opencadstudio.ftl b/locales/hu-HU/opencadstudio.ftl
index 1d7ef1906..aa77346b3 100644
--- a/locales/hu-HU/opencadstudio.ftl
+++ b/locales/hu-HU/opencadstudio.ftl
@@ -4608,6 +4608,8 @@ plugins =
     .no-releases = nincs kiadás
 
 ui =
+    .build = Build
+    .commit-date = Commit dátuma
     .count-steps-available = __ocs_arg_count__ lépcsők állnak rendelkezésre
     .label-history = __ocs_arg_label__ története
     .n-vp = __ocs_arg_n__ VP
@@ -4707,6 +4709,7 @@ ui =
     .quick-select-menu-period-title-case = Gyors kiválasztás...
     .reading-file = Fájl olvasása…
     .redo = Újra
+    .release = Kiadás
     .repeat-last = Ismételje meg a __ocs_arg_last__
     .replace-all = Cserélje ki az összeset
     .replace-with = Csere erre:
diff --git a/locales/it-IT/opencadstudio.ftl b/locales/it-IT/opencadstudio.ftl
index cb9a7e25d..172ba8b13 100644
--- a/locales/it-IT/opencadstudio.ftl
+++ b/locales/it-IT/opencadstudio.ftl
@@ -4608,6 +4608,8 @@ plugins =
     .no-releases = nessuna release
 
 ui =
+    .build = Build
+    .commit-date = Data del commit
     .count-steps-available = __ocs_arg_count__ gradini disponibili
     .label-history = Storia di __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VP
@@ -4707,6 +4709,7 @@ ui =
     .quick-select-menu-period-title-case = Selezione rapida...
     .reading-file = Lettura del file…
     .redo = Rifare
+    .release = Release
     .repeat-last = Ripeti __ocs_arg_last__
     .replace-all = Sostituisci tutto
     .replace-with = Sostituisci con:
diff --git a/locales/ja-JP/opencadstudio.ftl b/locales/ja-JP/opencadstudio.ftl
index 0a06b2921..6bcf2e6fa 100644
--- a/locales/ja-JP/opencadstudio.ftl
+++ b/locales/ja-JP/opencadstudio.ftl
@@ -4597,6 +4597,8 @@ plugins =
     .no-releases = リリースなし
 
 ui =
+    .build = ビルド
+    .commit-date = コミット日
     .count-steps-available = __ocs_arg_count__ ステップ利用可能
     .label-history = __ocs_arg_label__ の履歴
     .n-vp = __ocs_arg_n__ 個の VP
@@ -4696,6 +4698,7 @@ ui =
     .quick-select-menu-period-title-case = クイック選択...
     .reading-file = ファイルを読み込み中…
     .redo = やり直し
+    .release = リリース
     .repeat-last = __ocs_arg_last__ を繰り返し
     .replace-all = すべて置換
     .replace-with = 置換後:
diff --git a/locales/ko-KR/opencadstudio.ftl b/locales/ko-KR/opencadstudio.ftl
index 7ca820393..f0bd4b96b 100644
--- a/locales/ko-KR/opencadstudio.ftl
+++ b/locales/ko-KR/opencadstudio.ftl
@@ -4608,6 +4608,8 @@ plugins =
     .no-releases = 릴리스 없음
 
 ui =
+    .build = 빌드
+    .commit-date = 커밋 날짜
     .count-steps-available = __ocs_arg_count__ 단계 사용 가능
     .label-history = __ocs_arg_label__ 역사
     .n-vp = __ocs_arg_n__ VP
@@ -4707,6 +4709,7 @@ ui =
     .quick-select-menu-period-title-case = 빠른 선택...
     .reading-file = 파일을 읽는 중…
     .redo = 다시 실행
+    .release = 릴리스
     .repeat-last = __ocs_arg_last__ 반복
     .replace-all = 모두 바꾸기
     .replace-with = 다음으로 교체:
diff --git a/locales/nl-NL/opencadstudio.ftl b/locales/nl-NL/opencadstudio.ftl
index a0d35b8a4..239f0f69b 100644
--- a/locales/nl-NL/opencadstudio.ftl
+++ b/locales/nl-NL/opencadstudio.ftl
@@ -4607,6 +4607,8 @@ plugins =
     .no-releases = geen releases
 
 ui =
+    .build = Build
+    .commit-date = Commitdatum
     .count-steps-available = __ocs_arg_count__ stappen beschikbaar
     .label-history = __ocs_arg_label__ geschiedenis
     .n-vp = __ocs_arg_n__ weergavevenster
@@ -4706,6 +4708,7 @@ ui =
     .quick-select-menu-period-title-case = Snel selecteren...
     .reading-file = Bestand wordt gelezen...
     .redo = Opnieuw
+    .release = Release
     .repeat-last = __ocs_arg_last__ herhalen
     .replace-all = Alles vervangen
     .replace-with = Vervangen door:
diff --git a/locales/pl-PL/opencadstudio.ftl b/locales/pl-PL/opencadstudio.ftl
index 0f2548b49..6cfacf03e 100644
--- a/locales/pl-PL/opencadstudio.ftl
+++ b/locales/pl-PL/opencadstudio.ftl
@@ -4608,6 +4608,8 @@ plugins =
     .no-releases = żadnych wydań
 
 ui =
+    .build = Kompilacja
+    .commit-date = Data commita
     .count-steps-available = Dostępne stopnie __ocs_arg_count__
     .label-history = Historia __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VP
@@ -4707,6 +4709,7 @@ ui =
     .quick-select-menu-period-title-case = Szybki wybór...
     .reading-file = Czytanie pliku…
     .redo = Powtórz
+    .release = Wydanie
     .repeat-last = Powtórz __ocs_arg_last__
     .replace-all = Zamień wszystko
     .replace-with = Zamień na:
diff --git a/locales/pt-BR/opencadstudio.ftl b/locales/pt-BR/opencadstudio.ftl
index a54b10ee4..893a614cc 100644
--- a/locales/pt-BR/opencadstudio.ftl
+++ b/locales/pt-BR/opencadstudio.ftl
@@ -4609,6 +4609,8 @@ plugins =
     .no-releases = sem versões
 
 ui =
+    .build = Build
+    .commit-date = Data do commit
     .count-steps-available = __ocs_arg_count__ etapas disponíveis
     .label-history = Histórico de __ocs_arg_label__
     .n-vp = __ocs_arg_n__ VG
@@ -4708,6 +4710,7 @@ ui =
     .quick-select-menu-period-title-case = Seleção rápida...
     .reading-file = Lendo arquivo…
     .redo = Refazer
+    .release = Versão oficial
     .repeat-last = Repetir __ocs_arg_last__
     .replace-all = Substituir tudo
     .replace-with = Substituir por:
diff --git a/locales/ru-RU/opencadstudio.ftl b/locales/ru-RU/opencadstudio.ftl
index 2eba43cc8..42ba729ea 100644
--- a/locales/ru-RU/opencadstudio.ftl
+++ b/locales/ru-RU/opencadstudio.ftl
@@ -4610,6 +4610,8 @@ plugins =
     .no-releases = без релизов
 
 ui =
+    .build = Сборка
+    .commit-date = Дата коммита
     .count-steps-available = __ocs_arg_count__ доступные шаги
     .label-history = __ocs_arg_label__ История
     .n-vp = __ocs_arg_n__ вид. экранов
@@ -4709,6 +4711,7 @@ ui =
     .quick-select-menu-period-title-case = Быстрый выбор...
     .reading-file = Чтение файла...
     .redo = Повторить
+    .release = Релиз
     .repeat-last = Повторить __ocs_arg_last__
     .replace-all = Заменить все
     .replace-with = Заменить на:
diff --git a/locales/tr-TR/opencadstudio.ftl b/locales/tr-TR/opencadstudio.ftl
index 027a179cc..156fdbc27 100644
--- a/locales/tr-TR/opencadstudio.ftl
+++ b/locales/tr-TR/opencadstudio.ftl
@@ -4546,6 +4546,8 @@ plugins =
     .no-releases = sürüm yok
 
 ui =
+    .build = Derleme
+    .commit-date = Commit tarihi
     .count-steps-available = __ocs_arg_count__ adım kullanılabilir
     .label-history = __ocs_arg_label__ geçmişi
     .n-vp = __ocs_arg_n__ görünüm alanı
@@ -4635,6 +4637,7 @@ ui =
     .quick-select-menu-period-title-case = Hızlı Seçim...
     .reading-file = Dosya okunuyor…
     .redo = Yinele
+    .release = Sürüm
     .repeat-last = __ocs_arg_last__ komutunu yinele
     .replace-all = Tümünü Değiştir
     .replace-with = Şununla değiştir:
diff --git a/locales/zh-CN/opencadstudio.ftl b/locales/zh-CN/opencadstudio.ftl
index 028a2101d..b7adc94f2 100644
--- a/locales/zh-CN/opencadstudio.ftl
+++ b/locales/zh-CN/opencadstudio.ftl
@@ -4592,6 +4592,8 @@ plugins =
     .no-releases = 无发布版本
 
 ui =
+    .build = 构建
+    .commit-date = 提交日期
     .count-steps-available = 可用 __ocs_arg_count__ 步
     .label-history = __ocs_arg_label__ 历史
     .n-vp = __ocs_arg_n__ 个视口
@@ -4691,6 +4693,7 @@ ui =
     .quick-select-menu-period-title-case = 快速选择...
     .reading-file = 正在读取文件…
     .redo = 重做
+    .release = 正式版
     .repeat-last = 重复 __ocs_arg_last__
     .replace-all = 全部替换
     .replace-with = 替换为：
diff --git a/locales/zh-TW/opencadstudio.ftl b/locales/zh-TW/opencadstudio.ftl
index 04c488dfc..ba8125188 100644
--- a/locales/zh-TW/opencadstudio.ftl
+++ b/locales/zh-TW/opencadstudio.ftl
@@ -4604,6 +4604,8 @@ plugins =
     .no-releases = 無發行版本
 
 ui =
+    .build = 組建
+    .commit-date = 提交日期
     .count-steps-available = 可用 __ocs_arg_count__ 步
     .label-history = __ocs_arg_label__ 歷史
     .n-vp = __ocs_arg_n__ 個視口
@@ -4703,6 +4705,7 @@ ui =
     .quick-select-menu-period-title-case = 快速選擇...
     .reading-file = 正在讀取檔案…
     .redo = 重做
+    .release = 正式版
     .repeat-last = 重復 __ocs_arg_last__
     .replace-all = 全部替換
     .replace-with = 替換為：
diff --git a/src/app/commands/view.rs b/src/app/commands/view.rs
index c43f1983a..bcc808668 100644
--- a/src/app/commands/view.rs
+++ b/src/app/commands/view.rs
@@ -262,8 +262,11 @@ impl OpenCADStudio {
                 // reports arrive with the basics already filled in.
                 let body = format!(
                     "<!-- Describe the issue and the steps to reproduce it. -->\n\n\n\
-                     ---\n- Open CAD Studio: v{}\n- Platform: {}\n",
-                    env!("OCS_APP_VERSION"),
+                     ---\n- Open CAD Studio: v{}\n- Revision: {} ({}, {})\n- Platform: {}\n",
+                    env!("OCS_FULL_VERSION"),
+                    env!("OCS_GIT_REV"),
+                    env!("OCS_COMMIT_DATE"),
+                    env!("OCS_BUILD_PROFILE"),
                     crate::sys::platform_info(),
                 );
                 let url = format!(
diff --git a/src/app/update/mod.rs b/src/app/update/mod.rs
index 259609c43..7faf35edb 100644
--- a/src/app/update/mod.rs
+++ b/src/app/update/mod.rs
@@ -6949,8 +6949,12 @@ impl OpenCADStudio {
 
             Message::AboutCopyInfo => {
                 let info = format!(
-                    "Open CAD Studio v{}\nOS: {}\nArch: {}",
-                    env!("OCS_APP_VERSION"),
+                    "Open CAD Studio v{}\nRevision: {}\nCommit date: {}\nProfile: {}\nFeatures: {}\nOS: {}\nArch: {}",
+                    env!("OCS_FULL_VERSION"),
+                    env!("OCS_GIT_REV"),
+                    env!("OCS_COMMIT_DATE"),
+                    env!("OCS_BUILD_PROFILE"),
+                    env!("OCS_BUILD_FEATURES"),
                     crate::ui::window::about::platform_name(),
                     crate::ui::window::about::architecture_name(),
                 );
@@ -7168,7 +7172,7 @@ impl OpenCADStudio {
                 if let Some(error) = &self.plugin_registry_error {
                     return iced::clipboard::write(format!(
                         "Open CAD Studio v{}\nOS: {}\nArchitecture: {}\nRegistry: {}\nError: {}",
-                        env!("OCS_APP_VERSION"),
+                        env!("OCS_FULL_VERSION"),
                         std::env::consts::OS,
                         std::env::consts::ARCH,
                         crate::plugin::marketplace::REGISTRY_URL,
diff --git a/src/cli.rs b/src/cli.rs
index 3312b1575..881932bfe 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -20,7 +20,14 @@ use clap::Parser;
 #[derive(Parser, Debug, Default)]
 #[command(
     name = "OpenCADStudio",
-    version,
+    version = env!("OCS_FULL_VERSION"),
+    long_version = concat!(
+        env!("OCS_FULL_VERSION"),
+        "\nrevision: ", env!("OCS_GIT_REV"),
+        "\ncommit date: ", env!("OCS_COMMIT_DATE"),
+        "\nprofile: ", env!("OCS_BUILD_PROFILE"),
+        "\nfeatures: ", env!("OCS_BUILD_FEATURES"),
+    ),
     about = crate::t!("Open CAD Studio — 2D/3D CAD editor").into_owned(),
     long_about = None,
 )]
diff --git a/src/io/recovery.rs b/src/io/recovery.rs
index 3daac49ad..cbea1a3e4 100644
--- a/src/io/recovery.rs
+++ b/src/io/recovery.rs
@@ -255,6 +255,7 @@ impl RecoveryReport {
         lines.push(format!("Report schema: {}", REPORT_SCHEMA_VERSION));
         lines.push(format!("Report ID: {}", self.report_id));
         lines.push(format!("Application version: {}", env!("OCS_APP_VERSION")));
+        lines.push(format!("Application build: {}", env!("OCS_FULL_VERSION")));
         lines.push(format!("Application revision: {}", env!("OCS_GIT_REV")));
         lines.push(format!("Build profile: {}", env!("OCS_BUILD_PROFILE")));
         lines.push(format!("Build features: {}", env!("OCS_BUILD_FEATURES")));
diff --git a/src/locale_catalog.rs b/src/locale_catalog.rs
index f5fdc2646..e5ca34ddb 100644
--- a/src/locale_catalog.rs
+++ b/src/locale_catalog.rs
@@ -481,6 +481,7 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Bring to Front" => Some(("ui", "bring-to-front")),
         "Browse, install, and manage add-ons. Select one to view its README." => Some(("plugins", "browse-install-and-manage-add-ons-select-one-t")),
         "Browser storage" => Some(("options", "browser-storage")),
+        "Build" => Some(("ui", "build")),
         "Building scene caches…" => Some(("ui", "building-scene-caches")),
         "Bump Map" => Some(("properties", "bump-map")),
         "By annotation scale" => Some(("styles", "by-annotation-scale")),
@@ -645,6 +646,7 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Command Aliases" => Some(("command", "command-aliases")),
         "Command cancelled because the active drawing space changed." => Some(("common", "command-cancelled-because-the-active-drawing-s")),
         "Command history navigation" => Some(("common", "command-history-navigation")),
+        "Commit date" => Some(("ui", "commit-date")),
         "Command:" => Some(("common", "command-label-title-case")),
         "Commands:  %{cmds}" => Some(("plugins", "commands-cmds")),
         "Compact" => Some(("ui", "compact")),
@@ -2234,6 +2236,7 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Refraction Map" => Some(("properties", "refraction-map")),
         "Region" => Some(("properties", "region")),
         "Registered Class Entity" => Some(("properties", "registered-class-entity")),
+        "Release" => Some(("ui", "release")),
         "Reload failed: {error}" => Some(("file", "reload-failed-error")),
         "Reload from Disk" => Some(("modal", "reload-from-disk")),
         "Remote Text" => Some(("properties", "remote-text")),
diff --git a/src/ui/window/about.rs b/src/ui/window/about.rs
index 81ccc2921..388f0e295 100644
--- a/src/ui/window/about.rs
+++ b/src/ui/window/about.rs
@@ -73,10 +73,23 @@ pub(crate) fn architecture_name() -> &'static str {
     }
 }
 
+/// Build card text: the metadata suffix without its leading `+`
+/// (`194.gef189d77`, `gef189d77.dirty`), or "Release" for a clean build on
+/// the release tag.
+fn build_label() -> std::borrow::Cow<'static, str> {
+    match env!("OCS_BUILD_METADATA").strip_prefix('+') {
+        Some(suffix) => std::borrow::Cow::Borrowed(suffix),
+        None => t!("Release"),
+    }
+}
+
 pub fn view_window(
     sizing: crate::ui::modal::ModalSizing,
 ) -> Element<'static, Message> {
-    let version = format!("v{}", env!("OCS_APP_VERSION"));
+    // The hero carries the full build identity (`2026.36+194.gef189d77`);
+    // the cards split it into the release version and the build details.
+    let version = format!("v{}", env!("OCS_FULL_VERSION"));
+    let build = build_label();
     let content_width = if matches!(sizing.width, Length::Fill) {
         Fill
     } else {
@@ -113,13 +126,21 @@ pub fn view_window(
     .style(surface_style);
 
     let metadata = row![
-        info_card(t!("Version"), version, card_width),
+        info_card(t!("Version"), env!("OCS_APP_VERSION"), card_width),
         info_card(t!("Platform"), platform_name(), card_width),
         info_card(t!("Arch"), architecture_name(), card_width),
     ]
     .spacing(8)
     .width(content_width);
 
+    let build_info = row![
+        info_card(t!("Build"), build, card_width),
+        info_card(t!("Commit date"), env!("OCS_COMMIT_DATE"), card_width),
+        info_card(t!("Profile"), env!("OCS_BUILD_PROFILE"), card_width),
+    ]
+    .spacing(8)
+    .width(content_width);
+
     let copy = button(text(t!("Copy Info")).size(11))
         .on_press(Message::AboutCopyInfo)
         .style(button::primary)
@@ -129,6 +150,7 @@ pub fn view_window(
         column![
             hero,
             metadata,
+            build_info,
             row![Space::new().width(content_width), copy]
                 .width(sizing.width)
                 .align_y(iced::Center),