Private and local
Conversion and viewing happen on your device. NodaSTEP does not receive your models.

Open STEP, STP and 3MF parts and assemblies. Rotate, pan, zoom, identify components and check measurements without creating an account or uploading the file.
€11.99 / year
One device: an Android phone or a Windows PC. Automatic annual renewal. Taxes included. Cancel from your receipt; access continues until the paid period ends.
Subscribe for €11.99 a yearBuy multiple licensesOne team purchase: one email, one key per device and one combined annual charge.
After checkout, tap “Instalar NodaSTEP”. The download adapts to your device. Once installed, return to the link and tap “Open and activate”: your key is entered automatically. Your email is a backup.
First year: €0. Then: €11.99 a year, taxes included. Add your payment method and accept renewal at checkout. Cancel from your receipt before renewal. The year starts when you complete signup.
Previously issued gifts and licenses keep their terms. A valid gift code makes the total €0; check it before confirming.
Conversion and viewing happen on your device. NodaSTEP does not receive your models.
Rotate, pan, zoom towards a selected point and switch between isometric, front, side and top views. Step back from an element to its part and then to the assembly.
Measure points and parallel faces. Select full cylindrical bars and curved surfaces to calculate minimum clearances. For long profiles, measure the maximum axial cut length and each end angle when the cut is a simple plane.
Use STEP for CAD geometry and 3MF to preserve compatible colours, appearances and exported component names.
The license is activated with a code for one device. NodaSTEP does not create a user account or display ads.
Change language inside the app. Your models and files remain on the device.
With an active license, the app notifies you on launch when we publish a new version. You can update or keep your current version.
In the app, tap “Change device” and prepare your private link. Open it on your new phone or PC to move your license without buying again. Your subscription and renewal date stay the same. How to transfer.
64-bit Windows 10/11. Per-user installation, without desktop CAD software. The Windows installer does not yet have an Authenticode signature: Windows may show an unknown publisher warning. Android may also show warnings when installing from a browser.
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.