F4F4 INDUSTRIES

Engineering Drawing Analysis That Stays on Your Device.

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F4 workflow overview drawing with GD&T callouts on an engineering section view

See your part like never before

Explore a real engineering drawing, its CAD model, and one resolved datum reference frame at a time.

Download ASME Y14.5-2018 FIGURE 7-4 source files

Drawing

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CAD Model

The interactive model will load as this section approaches.

GD&T Analysis

Without relying on AI, F4 analyzes every element of your GD&T to assess whether your design is clear, manufacturable, and production ready.

Illustration of F4 validating GD&T geometry and manufacturability on an engineering drawing

Instant Labeling and interpretation

Simply add a PDF of your design prints, and F4 will automatically identify, balloon, and interpret all FCFs, Datums, and Dimensions

F4 application labeling datums, feature control frames, and dimensions on an engineering drawing

Choose the Rollout Path That Fits Your Team

Move into Pro for self-serve paid access, then use Enterprise when your team needs deeper analysis, exports, rollout support, and regulated-environment coverage.

Pro

For single users looking to maximize their productivity

Contact Sales

Included

  • 2D Drawing Import & Viewing
  • STEP Import & Viewing
  • Layers & Definitions
  • Annotation & Commenting
  • Ballooning
  • AS9102 FAI Report Generation
  • GD&T Syntax & Rule Validation
  • Drawing Redline Generation
  • Datum & DRF Validation
  • DRF Visualization
  • Tolerance Zone Visualization
  • Fully On-Device Processing
  • No LLMs Used for Analysis

Not in this plan

  • Single-Part Stackups
  • Support for Export-Controlled Data
  • Custom Onboarding & Deployment

Enterprise

For teams that want to perfect their drawing review process

Contact Sales

Included

  • 2D Drawing Import & Viewing
  • STEP Import & Viewing
  • Layers & Definitions
  • Annotation & Commenting
  • Ballooning
  • AS9102 FAI Report Generation
  • GD&T Syntax & Rule Validation
  • Drawing Redline Generation
  • Datum & DRF Validation
  • DRF Visualization
  • Tolerance Zone Visualization
  • Single-Part Stackups
  • Fully On-Device Processing
  • No LLMs Used for Analysis
  • Support for Export-Controlled Data
  • Custom Onboarding & Deployment
CapabilitiesProFor single users looking to maximize their productivityContact SalesEnterpriseFor teams that want to perfect their drawing review processContact Sales
Import & viewing
2D Drawing Import & Viewing✓✓
STEP Import & Viewing✓✓
Drawing workflow
Layers & Definitions✓✓
Annotation & Commenting✓✓
Ballooning✓✓
AS9102 FAI Report Generation✓✓
GD&T analysis
GD&T Syntax & Rule Validation✓✓
Drawing Redline Generation✓✓
Datum & DRF Validation✓✓
DRF Visualization✓✓
Tolerance Zone Visualization✓✓
Single-Part Stackups—✓
Security & rollout
Fully On-Device Processing✓✓
No LLMs Used for Analysis✓✓
Support for Export-Controlled Data—✓
Custom Onboarding & Deployment—✓