Question:
Can nTopology export STEP files? Can users export to CAD? What file types can I import?
Answer:
CAD Geometry
Mesh Geometry
Finite Element Data
Lattice Structure
Point Data
Voxel Grid
Slices
Bitmap
CAD Geometry
Parasolid formats tend to yield the most dependable results. CAD and STEP inputs of single-part or multi-body files are also typically robust. For assembly files, we suggest exporting to Parasolid with a flat assembly hierarchy.
Import:
| File Type | File Extension | Versions |
|---|---|---|
| ACIS | *.sat, and *.sab | R1 - 2020 1.0 |
| CATIA V5 | *.CATPart, and *.CATProduct | V5 R8 - V5-6 R2020 |
| PTC Creo |
*.prt *.prt. *.ASM |
16 - Creo 7.0 |
| Autodesk Inventor |
*.ipt .*IAM |
V11 - 2021 |
| Siemens NX | *.prt |
11 - NX1926 |
| Parasolid | *.x_t and *.x_b | 9.0 - 32.0.152 |
| SolidWorks |
*.sldprt *.sldasm |
98 - 2020 |
| STEP | *.step and *.stp | AP 203, AP 214, and AP 242 |
Export:
| File Type | File Extension |
|---|---|
| Parasolid | *.x_t and *.x_b |
| STEP 242 | *.step |
| IGES | *.iges and *.igs |
How-to:
Mesh Geometry
Import:
| File Type | File Extension |
|---|---|
| STL | *.stl, *.stla, *.stlb |
| OBJ | *.obj |
| Standard Polygon File Format | *.ply |
|
3MF |
*.3mf |
|
Object File Format |
*.off |
Export:
| File Type | File Extension |
|---|---|
| STL | *.stl, *.stla, *.stlb |
| OBJ | *.obj |
| Standard Polygon File Format | *.ply |
|
3MF |
*.3mf |
How-to:
Finite Element (FE) Data
FE Mesh
Import:
| File Type | File Extension | Notes |
|---|---|---|
| Abaqus | *.inp | The format supports node, element, face, and edge sets. |
| ANSYS Mechanical | *.cdb | Format only supports node and element sets. |
| ANSYS Fluent | *.msh | Only mesh export is currently supported. |
| LS-DYNA | *.k | |
| Nastran | *.bdf, *.dat and .*nas | |
| Patran | *.pat | |
| CGNS CFD Data File | *.cgns | |
| Universal File Format | .unv |
Export: To see a full overview of what data is supported for export, go here.
FE Results
Import:
| Result Type | File Type | File Extension |
|---|---|---|
| Static Structural Result, Modal Result, Buckling Result, and Time-Dependent Structural Result | Ansys Structural Result | *.rst |
| NASTRAN Output File | *.op2 | |
| Static Thermal Result, and Time-Dependent Thermal Result | Ansys Thermal Result | *.rth |
| NASTRAN Output File | *.op2 | |
| CFD Analysis Results | Fluent Case File | *.cas, and *.cas.gz |
| Fluent Data File | *.dat, and *.dat.gz | |
| Topology Optimization Result | NASTRAN Output File | *.op2 |
Export: To see a full overview of what data is supported for export, go here.
How-to:
Lattice Structure
Import & Export:
| File Type | File Extension |
|---|---|
| Lattice Graph Interchange Module | *.ltcx |
| 3MF | *.3mf |
How-to:
Point Data, Vector, and Scalar Point Map
Import & Export:
| File Type | File Extension |
|---|---|
| Comma Separated Values | *.csv |
How-to:
Voxel Grid
Import & Export:
| File Type | File Extension |
|---|---|
| VDB | *.vdb |
Slicing for Additive Manufacturing
Import
| File Type | File Extension |
|---|---|
| Common Layer Interface | *.cli |
Export:
| File Type | File Extension |
|---|---|
| Common Layer Interface | *.cli |
| Common Layer File | *.clf |
| Renishaw CLI | *.cli |
| Renishaw RenExposure (Point Data) |
*.cli |
| EOS CLI | *.cli |
| Arcam ABF | *.abf |
| Concept Laser v4 | *.cls |
| 3D Systems | *.slc |
| Stratasys Layer | *.ssl |
| B&W Image Stack | *.png |
How-to:
Bitmap
Import
| File Type | File Extension |
|---|---|
| PNG | *.png |
Comments
Wide variety of possibilities. Thank you for info.
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