Making 3d Model. Sketchup is a premier 3d design software that truly makes 3d modeling for everyone with a simple to learn yet robust toolset that empowers you to create whatever you can imagine. Draw a line to the starting point of your shape.

To cut out the inside of a shape simply draw a shape and then draw another shape inside the shape. You can add details to shapes by drawing smaller shapes on them. Some may be harder to pull off than the others.
3d printing technology offers a unique combination of design freedom and ease of reproduction.
For the remainder. In the space of a few hours you can come up with your won unique 3d model and turn it into a physical object all without the use of expensive molds and heavy duty machining tools. Creating your small scale picture studio. Meshmixer is a pretty simple 3d modeling software developed by autodesk created to help users manipulate add to splice and merge 3d models with ease.