How to design a Skateboard in Blender

Step 1: Open Blender and create a new project.

Step 2: In the "Object Mode" tab, select the "Add" menu, then select "Mesh" and "Plane" to add a new plane to the scene.

Step 3: In the "Edit Mode" tab, select the "Subdivide" tool to add more vertices to the plane. Use the "Grab" tool to shape the plane into the basic shape of the skateboard deck.

Step 4: Use the "Extrude" tool to create the thickness of the deck.

Step 5: In the "Object Mode" tab, use the "Add" menu to add two cylinders to the scene. Use the "Scale" tool to adjust the size of the cylinders to the size of the skateboard trucks.

Step 6: Use the "Boolean" tool to subtract the cylinders from the deck shape to create the holes for the trucks.

Step 7: Use the "Add" menu to add a cylinder to the scene. Use the "Scale" tool to adjust the size of the cylinder to the size of the skateboard wheels.

Step 8: Repeat the process to add 4 wheels in total.

Step 9: Use the "Material" tab to add color and texture to the skateboard. You can use wood textures for the deck, metal for the trucks and rubber for the wheels.

Step 10: In the "Render" tab, use the "Cycles Render" engine to create a final render of the skateboard.

Step 11: Save the project and export the Skateboard as a file format of your choice, such as STL or OBJ, for 3D printing or use in other software.

Please note that this is a high-level tutorial and there are many additional steps and tools that could be used to design a skateboard in blender.