Three-d format

Arquivos de amostra STEP

STEP (.step, .stp) files represent CAD product data in ISO 10303 exchange syntax, supporting part geometry, assemblies, and manufacturing handoff. Use sample STEP files to validate CAD importers, assembly exchange, and product-data interoperability across engineering tools.

3 arquivos All to 50KB SHA256 verified Manifest included
Quick facts
CategoriaThree-d
Total Files3
Extension.step
MIMEmodel/step
ManifestJSON
Solicitar cobertura relacionada
Files first

STEP Sample Files — Download

Starter file

step_assembly_exchange_sample.step · 1.5 KB

Baixar

Block Part STEP

STEP part fixture for CAD importer and solid-exchange validation.

step_block_part_sample.step · 1.3 KB
Download Fixture

Assembly Exchange STEP

STEP assembly fixture for multi-part handoff and importer compatibility.

step_assembly_exchange_sample.step · 1.5 KB
Download Fixture
Nome do arquivo Tamanho MIME Baixar
.step Realistic Starter SHA256 b55ca67f8d68...
1.5 KB model/step Baixar
.step Realistic SHA256 94353b4938d4...
1.3 KB model/step Baixar
.step Realistic SHA256 2f4d41778d1e...
517 B model/step Baixar
Use cases

STEP Testing Workflows

Use the file table first, then branch into compare or FAQ only if the task needs more context.

Compare and decide

STEP Format Comparisons

More three-d formats: OBJ STL GLTF 3MF DXF GLB
FAQ and reference

STEP File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Validation Methodology
  • Validate extension and MIME detection before processing.
  • Benchmark performance with small and larger files.
  • Test malformed-input handling and error messaging.
Matriz de fixtures

Use the curated STEP matrix to choose the right clean, edge-case, and broken fixtures for this format.

Abrir matriz