Private and local
Conversion and viewing happen on your device. NodaSTEP does not receive your models.
NodaSTEP
your models, on your phone.
Open STEP, STP and 3MF parts and assemblies. Rotate, pan, zoom, identify components and check measurements without creating an account or uploading the file.
Touch controls
Rotate, pan, zoom towards a selected point and switch between isometric, front, side and top views.
Direct measurement
Measure points and parallel faces. Select full cylindrical bars and curved surfaces to calculate minimum clearances.
STEP and 3MF
Use STEP for CAD geometry and 3MF to preserve compatible colours, appearances and exported component names.
No ads
The planned release uses a one-time purchase. It contains no advertising, analytics or tracking.
English and Spanish
Change language inside the app. Your models and files remain on the device.
Planned price: €3.99
One-time purchase. The Android app is in final testing. iPhone and iPad will be evaluated after demand is validated.
Request Android test access →NodaSTEP is a viewer and does not edit CAD operations. It does not open SLDPRT, SLDASM or SLDDRW files directly. Export from SolidWorks to 3MF to preserve compatible colours and component names.