Sorry, hit enter too soon.
Here's from Event Viewer:
Faulting application name: Simplify3D.exe, version: 4.0.1.0, time stamp: 0x5a82ec7b
Faulting module name: ntdll.dll, version: 10.0.16299.334, time stamp: 0xe508fc03
Exception code: 0xc0000374
Fault offset: 0x00000000000f879b
Faulting process id: 0x37a4
Faulting application start time: 0x01d3d8b88a210f1b
Faulting application path: C:\Program Files\Simplify3D-4.0.1\Simplify3D.exe
Faulting module path: C:\WINDOWS\SYSTEM32\ntdll.dll
Report Id: 1e784282-24e5-4569-9777-6a2c6a1a2a8f
Faulting package full name:
Faulting package-relative application ID:
- <Event xmlns="
http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
<Provider Name="Application Error" />
<EventID Qualifiers="0">1000</EventID>
<Level>2</Level>
<Task>100</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2018-04-20T15:02:04.052813800Z" />
<EventRecordID>56204</EventRecordID>
<Channel>Application</Channel>
<Computer>Talaria</Computer>
<Security />
</System>
- <EventData>
<Data>Simplify3D.exe</Data>
<Data>4.0.1.0</Data>
<Data>5a82ec7b</Data>
<Data>ntdll.dll</Data>
<Data>10.0.16299.334</Data>
<Data>e508fc03</Data>
<Data>c0000374</Data>
<Data>00000000000f879b</Data>
<Data>37a4</Data>
<Data>01d3d8b88a210f1b</Data>
<Data>C:\Program Files\Simplify3D-4.0.1\Simplify3D.exe</Data>
<Data>C:\WINDOWS\SYSTEM32\ntdll.dll</Data>
<Data>1e784282-24e5-4569-9777-6a2c6a1a2a8f</Data>
<Data />
<Data />
</EventData>
</Event>