GD&T

Carl Zeiss

★ 3.9 (504 ratings)

⬇ 100,000+ downloads

Est. actual: 115,778

Free

Released: Apr 11, 2013

No in-app purchases

No ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +185 installs — 62% faster than the week before (+114) · 16/day since Oct 9
⭐Rating steady at ★ 3.95 since Oct 9
🛠Updates dormant · updated 164 days ago

Installs since launch

+533 installs · +2 ratings since Oct 9

Update history

4.0.0 Jun 4, 2026 · seen Oct 23, 2026

Only the current version so far — new entries appear as the app ships updates.

GD&T is a productivity app by Carl Zeiss with 100,000+ downloads (about 116K estimated). +185 installs in the last 7 days. Rated 3.9 from 504 ratings. Released Apr 11, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “Learn, interpret and inspect GD&T according to ISO 1101.”