Latest Version: 5.5.43-release+89EC61A9
Install guide:  README.txt
What's New v5.5.43: Single multilingual MSI — before installing it shows a pre-install README + checklist in your Windows display language (English / 繁體中文 / 日本語, auto-selected by system locale) and checks every prerequisite. One download, no separate tool.
Upgrade note: Just double-click v5.5.43 MSI to upgrade. If About Dialog shows License inactive after upgrade, please re-paste your original license.txt.
OpenUSD Native · USD↔Revit · Autodesk Revit 2027

Bidirectional USD↔Revit
for Industrial Digital Twins

OpenUSD holds the industrial digital twin. Your MEP team works in Autodesk Revit. Zigma bridges them — bringing USD precision into Revit, and syncing Revit MEP back to USD.

1

Download & Install

Run MSI installer. Zigma tab appears in Revit.

2

Get Machine Code

Click About in Zigma tab. Copy your Machine Code.

3

Get Free Trial

Paste Machine Code below. Get 7-day trial key instantly.

4

Activate & Go

Enter key in Zigma About dialog. Start converting.

How to Find Your Machine Code

Two simple steps inside the Revit Zigma tab:

1

Open About in Zigma Ribbon

In Revit, click the Zigma tab on the ribbon, then click the About button.

Step 1: Zigma Ribbon About button
2

Copy Machine Code from About dialog

In the About dialog, choose your language, copy the Machine Code, then fill in the form below and submit.

Step 2: About dialog with Machine Code

🎁 Free Trial License — 7 Days

Fill in the form below to request your free trial — no credit card:
7
Days
20
Export+Import Ops
10K
Elements per Operation
Submit your Machine Code with contact info. Your trial license key will be emailed within 1 business day.
Your Machine Code
Contact Information

Click Submit to send your request directly to our team — no email client needed. We will review and email your trial license key within 1 business day.

Pricing

All licenses are issued by our team. Contact us to get started.

Enterprise

Contact Sales
1,000 import/export operations
Up to 20,000 elements per operation
Priority support & training
Works offline — no network required
Contact Sales

Individual

Contact Sales
300 import/export operations
Up to 10,000 elements per operation
Standard support
Works offline — no network required
Contact Sales
Questions? sales@realitymatrixai.com