Ze
Diag
Revit Crashed
Find out why in minutes
Revit Crashed
Find out why in minutes
Revit Crashed
Find out why in minutes
Upload your Revit journal file and get a full crash diagnostic report in minutes - root cause, evidence, and recommended fixes. No installation. No signup.
Upload your Revit journal file and get a full crash diagnostic report in minutes - root cause, evidence, and recommended fixes. No installation. No signup.
Ze
Diag
Diag
Ze
Diag
Revit Crashed
Find out why in minutes
Upload your Revit journal file and get a full crash diagnostic report in minutes - root cause, evidence, and recommended fixes. No installation. No signup.
The Problem
The Problem
Every Revit crash leaves clues. Most teams don't have time to find them.
Every Revit crash leaves clues. Most teams don't have time to find them.
Revit journal files capture everything behind a crash, but they're buried in thousands of lines of technical logs. Ze'Diag analyzes the journal automatically, identifies the likely root cause, and delivers actionable insights in minutes instead of hours.
Revit journal files capture everything behind a crash, but they're buried in thousands of lines of technical logs. Ze'Diag analyzes the journal automatically, identifies the likely root cause, and delivers actionable insights in minutes instead of hours.
Revit Crash File Scanner
Corrupted files stream in · get scanned in real time · exit fully diagnosed
Revit Crash File Scanner
Corrupted files stream in · get scanned in real time · exit fully diagnosed
Revit Crash File Scanner
Corrupted files stream in · get scanned in real time · exit fully diagnosed
What
manual journal
analysis costs your
BIM team !
What manual journal analysis costs your BIM team !
What manual journal
analysis costs your BIM team !
What manual journal analysis costs your BIM team !
AccessViolationException: Attempted to read or write protected memory.
AccessViolationException: Attempted to read or write protected memory.
AccessViolationException: Attempted to read or write protected memory.
AccessViolationException: Attempted to read or write protected memory.
Why Ze'Diag
Stop spending hours on
something that takes minutes
Stop Reading Logs. Start Solving Problems.
Ze'Diag transforms complex Revit journal files into easy-to-understand diagnostics, helping BIM teams investigate crashes faster.
Diagnose in Minutes, Not Hours
Accelerate crash investigations with automated analysis.
Share Findings with Confidence
Generate a detailed PDF report that helps teams review issues, collaborate on resolutions, and maintain project documentation.
Catch recurring patterns
Uncover recurring crash trends across multiple users and models for faster troubleshooting.
Improve Long-Term Stability
Prevent future crashes using insights from previous investigations.
Why Ze'Diag
Stop spending hours on
something that takes minutes
Stop Reading Logs. Start Solving Problems.
Ze'Diag transforms complex Revit journal files into easy-to-understand diagnostics, helping BIM teams investigate crashes faster.
Diagnose in Minutes, Not Hours
Accelerate crash investigations with automated analysis.
Share Findings with Confidence
Generate a detailed PDF report that helps teams review issues, collaborate on resolutions, and maintain project documentation.
Catch recurring patterns
Uncover recurring crash trends across multiple users and models for faster troubleshooting.
Improve Long-Term Stability
Prevent future crashes using insights from previous investigations.
Why Ze'Diag
Stop spending hours on
something that takes minutes
Stop Reading Logs. Start Solving Problems.
Ze'Diag transforms complex Revit journal files into easy-to-understand diagnostics, helping BIM teams investigate crashes faster.
Diagnose in Minutes, Not Hours
Accelerate crash investigations with automated analysis.
Share Findings with Confidence
Generate a detailed PDF report that helps teams review issues, collaborate on resolutions, and maintain project documentation.
Catch recurring patterns
Uncover recurring crash trends across multiple users and models for faster troubleshooting.
Improve Long-Term Stability
Prevent future crashes using insights from previous investigations.
Why Ze'Diag
Stop spending hours on
something that takes minutes
Stop Reading Logs. Start Solving Problems.
Ze'Diag transforms complex Revit journal files into easy-to-understand diagnostics, helping BIM teams investigate crashes faster.
Diagnose in Minutes, Not Hours
Accelerate crash investigations with automated analysis.
Share Findings with Confidence
Generate a detailed PDF report that helps teams review issues, collaborate on resolutions, and maintain project documentation.
Catch recurring patterns
Uncover recurring crash trends across multiple users and models for faster troubleshooting.
Improve Long-Term Stability
Prevent future crashes using insights from previous investigations.
How It Works
How It Works
Three steps from crash to root cause
Three steps from crash to root cause
Three steps from crash to root cause
Ze'Diag handles the hard part - reading and interpreting the journal.
so your team can focus on fixing the issue, not finding it.
Ze'Diag handles the hard part - reading and interpreting the journal.
so your team can focus on fixing the issue, not finding it.
Upload your journal file
Upload your journal file
Locate the .txt journal file Revit created during the crashed session. Ze'Diag supports journal files from any Revit version that generates them.
Locate the .txt journal file Revit created during the crashed session. Ze'Diag supports journal files from any Revit version that generates them.
Drag & drop or file picker
Drag & drop or file picker
Any Revit version supported
Any Revit version supported
No file size limits
No file size limits
Secure - processed locally
Secure - processed locally
01
Automated analysis
Automated analysis
Ze'Diag scans the entire journal - all thousands of lines and extracts what matters: the exact command sequence before failure, system state and hardware load at crash time, all loaded add-ins cross-checked for known conflicts, and the full error chain.
Ze'Diag scans the entire journal - all thousands of lines and extracts what matters: the exact command sequence before failure, system state and hardware load at crash time, all loaded add-ins cross-checked for known conflicts, and the full error chain.
Ze'Diag scans the entire journal - all thousands of lines and extracts what matters: the exact command sequence before failure, system state and hardware load at crash time, all loaded add-ins cross-checked for known conflicts, and the full error chain.
Crash event extraction
Crash event extraction
System & hardware profiling
System & hardware profiling
Add-in conflict detection
Add-in conflict detection
Pre-crash command sequence
Pre-crash command sequence
02
Download your diagnostic report
Download your diagnostic report
Get a structured PDF report with the crash cause, supporting evidence, severity classification, and step-by-step corrective actions - ready for your team or Autodesk support.
Get a structured PDF report with the crash cause, supporting evidence, severity classification, and step-by-step corrective actions - ready for your team or Autodesk support.
Root cause with evidence
Root cause with evidence
Severity classification
Severity classification
Actionable recommendations
Actionable recommendations
Professional PDF format
Professional PDF format
03
Sample Output
Sample Output
This is what you get after the analysis
This is what you get after the analysis
A structured diagnostic breakdown - not raw log text.
Every section is labelled, prioritised, and actionable.
A structured diagnostic breakdown - not raw log text.
Every section is labelled, prioritised, and actionable.
Session Information
Revit Crash Report
Issues and Errors
Session Timeline
Add-ins
To: License Idle: Exit
To: View Regenerate: Exit
Known Issues & KB Articles
Session Information
Revit Crash Report
Issues and Errors
Session Timeline
Add-ins
To: License Idle: Exit
To: View Regenerate: Exit
Known Issues & KB Articles
Arun R.
BIM Manager - Architecture Studio
"I used to spend 2–3 hours on every journal file. Most of the time I gave up and guessed. Ze'Diag gives me the answer in minutes."
Nadia B.
Revit Specialist - Design & Build
"Free, no install, no signup and better than anything I've seen from paid diagnostics tools. Sent it to the whole studio."
Priya L.
CAD/BIM Manager - Structural Consultants
"The PDF report had exactly what Autodesk support asked for. Ticket resolved the same day - no more back and forth."
Stop guessing. Start diagnosing.
As part of our commitment to
innovation, we've made Ze'Diag
available for free so users can experience our automation
capabilities firsthand.
No installation required.
Works in any browser.
Downloadable PDF analysis report.
2021 - 27 Revit versions supported.
Stop guessing. Start diagnosing.
As part of our commitment to
innovation, we've made Ze'Diag
available for free so users can experience our automation
capabilities firsthand.
No installation required
Works in any browser
Downloadable PDF analysis report
2021 - 27 Revit versions supported
Questions?
We're here to assist!
1. Is Ze'Diag really free?
Yes. Ze'Diag is completely free - no trial period, no feature restrictions, no subscription, no credit card. It is ZestineTech's free contribution to the BIM community. Go to zediag.zestinetech.com and use it as many times as you need.
2. Where do I find my Revit journal file?
3. Which Revit versions does Ze'Diag support?
4. Is my data safe? Are journal files uploaded to a server?
5. What if Ze'Diag can't find a crash cause?
6. Can I use Ze'Diag alongside Ze'Manage?
ZestineTech
Redefining Engineering Intelligence
© 2026 ZestineTech. All rights reserved.
ZestineTech
Redefining Engineering Intelligence
© 2026 ZestineTech. All rights reserved.
ZestineTech
Redefining Engineering Intelligence
© 2026 ZestineTech. All rights reserved.
ZestineTech
Redefining Engineering Intelligence
The Problem
Every Revit crash leaves clues.Most teams don't have time to find them.
Revit journal files capture everything behind a crash, but they're buried in thousands of lines of technical logs. Ze'Diag analyzes the journal automatically, identifies the likely root cause, and delivers actionable insights in minutes instead of hours.
Arun R.
BIM Manager - Architecture Studio
"I used to spend 2–3 hours on every journal file. Most of the time I gave up and guessed. Ze'Diag gives me the answer in minutes."
Nadia B.
Revit Specialist - Design & Build
"Free, no install, no signup and better than anything I've seen from paid diagnostics tools. Sent it to the whole studio."
Priya L.
CAD/BIM Manager - Structural Consultants
"The PDF report had exactly what Autodesk support asked for. Ticket resolved the same day - no more back and forth."
Stop guessing. Start diagnosing.
As part of our commitment to innovation, we've made Ze'Diag
available for free so users can experience our automation
capabilities firsthand.
No installation required.
Works in any browser.
Downloadable PDF analysis report.
2021 - 27 Revit versions supported.