App Support
Resi Duct Quicksize
Resi Duct Quicksize is an offline residential HVAC helper that recommends round and rectangular duct sizes from airflow and residential presets.
Launch scope
- Round duct sizing recommendations
- Rectangular duct sizing recommendations
- Residential airflow presets and recent local history
FAQ
Does it work offline?
Yes. The launch build performs its core sizing workflow on device and does not require an account.
Does it collect my data?
No. The launch build does not include ads, analytics SDKs, or remote account storage.
How do I report a sizing issue?
Email the support address with your device model, iOS version, app version, and the airflow and preset you used.