Description
NIST has created a Test System to measure conformance of Computer-Aided Design (CAD) software to American Society of Mechanical Engineers (ASME) standards for Product and Manufacturing Information (PMI), specifically geometric dimensioning and tolerancing (GD&T) information. The test system includes: test case definitions (2D CAD drawings with PMI), CAD models generated from the test cases, STEP files generated from the CAD models, and verification and validation reports.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| NIST CAD Models and STEP Files with PMI | ZIP | Two Datasets of test cases, CAD models, and reports are available. | Open resource |