Custom motor holder for PCB drill by Geminy_Studio (openscad)

change your dimension here and press F6 (don't forget to put original Motor_holder.STL in the same directory)

motor_holder_5mm(31,47.5,22);
//31 - diameter of motor
//47.5 - height of motor
//22 - distance between bolts to fix motor

No need to download heavy SolidWorks. Use free OpenScad :)