Apps like Rectangular Hopper developer

Here are some great alternatives to Rectangular Hopper developer by Gellis apps :
Flat pattern cone calculator
Flat pattern cone calculator
★4.6
Metal Bending Calculator
Metal Bending Calculator
★3.9
Sheet cutting
Sheet cutting
★4.1
Flat Pattern Bend Calculator
Flat Pattern Bend Calculator
★4.5
Area Calculator
Area Calculator
★3.6
HVAC Sheet Metal Pro Calc
HVAC Sheet Metal Pro Calc
★5.0
Quick Plumber
Quick Plumber
★3.9
Geometry 2.0
Geometry 2.0
★4.3
Concrete Calculator
Concrete Calculator
★4.3
Cone Calc
Cone Calc
★3.5
SketchCut PRO
SketchCut PRO
★3.4
cone calculator
cone calculator
★4.5
Miter Bend Layout
Miter Bend Layout
★5.0
Metal Weight Calculator Pro
Metal Weight Calculator Pro
★4.8
Feet & Inch Construction Calc
Feet & Inch Construction Calc
★4.6
Area and Volume Calculator
Area and Volume Calculator
★3.8