Apps like ASHRAE HVAC Duct Sizer

Here are some great alternatives to ASHRAE HVAC Duct Sizer by ASHRAE Apps :
HVAC Duct Sizer
HVAC Duct Sizer
★4.5
Duct Calc Elite - Ductulator
Duct Calc Elite - Ductulator
★4.3
Ductulator Pro
Ductulator Pro
★4.0
DUCT Ductulator
DUCT Ductulator
★4.6
CookTools
CookTools
★4.0
Simple Offset Pro +
Simple Offset Pro +
★4.3
Miter Bend Layout
Miter Bend Layout
★5.0
PullCalc
PullCalc
★3.2
Pioneer Official Store
Pioneer Official Store
★4.8
AirMaxx Lite
AirMaxx Lite
★3.6
Bell & Gossett SystemSyzer
Bell & Gossett SystemSyzer
★4.1
HVAC Test Pro 2023
HVAC Test Pro 2023
★4.5
HVAC Superheat Calculator
HVAC Superheat Calculator
★4.1
Psychrometric Calc
Psychrometric Calc
★3.9
HVAC Calculator Lite
HVAC Calculator Lite
★3.4
Pipe Diameter Calculator
Pipe Diameter Calculator
★3.9