
About
This tool assists insurance professionals with field inspections by guiding them through data collection. Submit your findings and receive a sealed engineering report with answers from a licensed professional engineer, typically within 3 business days.
What's New in Donan Engineering
1.0.5
July 7, 2026
- Added persistent photo storage - Fixed gallery overlay bug
User reviews
Developer apps
FAQ
What is Donan Engineering used for?
Donan Engineering is an on-demand inspection tool designed to guide insurance professionals through field inspections. It helps collect necessary documentation and photographs, which are then used to generate a sealed engineering report.
How long does it take to get an engineering report from Donan Engineering?
On average, engineering reports are returned within 3 business days after submitting your collected data through the inspection wizard.
Is Donan Engineering free to use?
Yes, Donan Engineering is available for free. The app itself does not require any payment to download or use its core inspection and reporting features.
What devices does Donan Engineering support?
Donan Engineering is currently supported on iPhone and iPod devices. It is designed for mobile use in the field.
What is the age rating for Donan Engineering?
Donan Engineering has an age rating of 12+. This indicates it is suitable for users aged 12 and older.
How often is Donan Engineering updated?
The latest version of Donan Engineering is 1.0.4, which was last updated on May 28, 2026. Updates typically address bug fixes and performance improvements.
Who developed Donan Engineering?
Donan Engineering was developed by HVAC Investigators, LLC. They specialize in providing engineering-related services and tools.
Does Donan Engineering have ads?
No, Donan Engineering does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience during inspections.


