With 3D printed arms of fixed measurements, the depth reading from a set of digital calipers can be used to calculate the radius of a curve. Specialized tools that focus on one particular job tend to ...

Anyone who has played Minecraftfor a good amount of time should have a good grasp on making 3D objects by placing voxels block by block. A giant voxel art dragon behind your base is cool, but what ...

Teachers have known for a long time that many kids learn math best if they can play with blocks and other tools they can touch. Educators call these toys and tools "manipulatives," and while effective ...

In 3D printing, size really doesn't matter. If you like a 3D object, you can scale it up or down easily and print at exactly the size you need. Unlike items sold in a store, you have total control ...

Motion pictures, video games, architecture, construction, product development, medical, all these industries are using 3D objects for visualizing, simulating, and rendering graphic designs. 3D ...

2D shapes are flat, plane shapes. Triangles have three sides and three angles that add up to 180°. Quadrilaterals have four sides and four angles that add up to 360°. Constructing triangles Learn how ...