Latest Version: 5.7.8.3 (Pre-Beta)
Install guide:  README.txt
.msi download blocked by Microsoft? ZIP version:  MSI in ZIP (.zip)
Can't install or start? Diagnostic tool:  Diagnostic Toolkit (.zip)
What's New v5.7.8.3:
New standalone USD Viewer (NVIDIA SimReady + real-time physics), faster import/export, large-model import protection, NVIDIA SimReady export, more complete model restoration, and the new ZXBuilder Geometry Engine 2.8.
Upgrade note: Just double-click v5.7.8.3 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. ZXBuilder 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
⚠️ By clicking Submit Trial Request, you agree that Reality Matrix AI Inc. may collect and process the personal information provided above (company, name, email, phone, machine code) for the purpose of issuing and supporting your trial license.

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? dev@realitymatrixai.com