STEP File Viewer Online

View STEP files in your browser.

Review a STEP model without asking every stakeholder to install CAD software. Upload, process and inspect the result in Cadloom, then decide whether to publish it on your website.

STEP / STPBrowser reviewOptional website publishing
Create an account to upload and review. Your first published model is free forever; no card required. See plan limits.
Cadloom browser viewer showing a reviewed 3D model

A practical first test

Make CAD easier to explain outside the CAD team.

Start with one model and check whether a browser view answers the questions that screenshots leave open.

01

Explain shape and layout

Give colleagues or buyers a model they can rotate and inspect alongside your existing specifications.

02

Review before publishing

Check the prepared model privately before choosing what reaches a website.

03

Keep the next step simple

Start with browser review. Website publishing is a separate step when your use case needs it.

How it works

Upload, process, inspect.

Cadloom prepares a web-viewable model from your STEP file. It is a visualization workflow, not a native CAD editor.

  1. Upload your STEP or STP file

    Create a workspace and upload a supported source file.

  2. Review the processed model

    Inspect the result in the browser and check geometry, orientation and scale.

  3. Publish when the model is ready

    Configure the viewer and publish a reviewed model if you need a website experience.

What happens to my STEP file?

STEP geometry is prepared for browser viewing. Review geometry, scale, orientation and presentation before sharing; the browser experience is separate from the original source.

Read the STEP workflow

Choose the right starting file

STEP/STP, STL/3MF and GLB/glTF are supported. Check file requirements and plan limits before starting a larger rollout.

See supported files

Start with one model

Review your first STEP model in the browser.

Check the processed result first. Configure and publish only when you are ready to put it on a website.