
Drawing review platform for engineering teams with GD&T analysis, ballooning, and FAI reports.
F4 Industries has 2 plans: custom pricing for larger teams. We have not recorded a price change.
F4 Industries plans and prices
Pro
Custom
- 2D Drawing Import & Viewing
- STEP Import & Viewing
- Annotation & Commenting
- Ballooning
- AS9102 FAI Report Generation
- GD&T Syntax & Rule Validation
- Drawing Redline Generation
- Fully On-Device Processing
Show all 9 featuresShow fewer
- No LLMs Used for Analysis
Enterprise
Custom
- On-device Analysis with no AI — See your part like never before
- Instant Annotation — F4 can read and annotate your drawing with incredible accuracy
- Building The Unified Part Model — Transform PDF and STEP files into a unified and shareable part model
- Catching the Bad GD&T — Checks for hundreds of unique errors across all of your datums, controls, and dimensions
- Design Rule Checks — Apply custom design rules to your PMI
- Interface Stackups — Single-Part Stackups can be computed in only two clicks
Price history
Last 10 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|
| Jun 20, 2026 | Enterprise | New plan | — | — | — |
| Jun 20, 2026 | Pro | New plan | — | — | — |
| Jun 20, 2026 | Enterprise | New plan | — | — | — |
| Jun 20, 2026 | Pro | New plan | — | — | — |
| Jun 20, 2026 | Enterprise | New plan | — | — | — |
| Jun 20, 2026 | Pro | New plan | — | — | — |
| Jun 19, 2026 | Enterprise | New plan | — | — | — |
| Jun 19, 2026 | Pro | New plan | — | — | — |
| Jun 19, 2026 | Enterprise | New plan | — | — | — |
| Jun 19, 2026 | Pro | New plan | — | — | — |
Showing the most recent 10 changes. Full history back to 2023 is available through the developer API.
Other Design products
Well-known Design products. Not a list of confirmed competitors.