tinkercad.com

• To change the shape's dimensions just hover over it and check the squares.
• ALIGN SHAPES: Select both shapes (or hole) with click and Shift key, then top right tool to 'Align'
• HOLLOW A SHAPE: put a hole shape inside the other (align it if required) and then, up right, group button

https://craftcloud3d.com/ , app.3dprint-uk.co.uk

3d printing types:

• FDM (melts and extrudes)
• MJF (better, HP)
• SLA (laser, higher resolution)
• SLS (laser, for mechanical)

Material:

• Unordered List ItemABS is a low-cost material, great for printing tough and durable parts that can withstand high temperatures.