HomeAppsToolsDuctulatorApps like Ductulator Here are some great alternatives to Ductulator by Syska Hennessy Group : HVAC Duct Sizer ★4.5 Ductulator Pro ★4.0 DUCT Ductulator ★4.7 Duct Calc Elite - Ductulator ★3.6 Duct Sizer ★3.4 CookTools ★4.0 Simple Offset Pro + ★3.6 Miter Bend Layout ★5.0 Pioneer Official Store ★4.8 TEC Gauge ★4.5 HVAC Sheet Metal Pro Calc ★5.0 Greenheck Toolbox ★4.0 Bell & Gossett SystemSyzer ★4.1 HVAC Calculator Lite ★3.4 Hydraulic System Calculator ★4.8 AirMaxx Lite ★3.6