Install SolidCraft Drag SolidCraft.app onto Applications. Updating an older installation 1. Quit the app. 2. Drag SolidCraft.app from this disk image onto Applications and choose Replace. Some earlier releases were installed as SolveCraft.app. Move that one to the Trash once SolidCraft.app is in Applications, and replace any Dock shortcut with the old name (open SolidCraft.app, then choose Options > Keep in Dock). Your designs and settings are not affected by the update.