Are there any easy way to design with t-slot extrusion?

THE ADVANTAGES OF 8020 T-SLOT PROFILES · No welding · No painting · Easy design · Easily modified · Combine several cells into one · Reusable components for

8020 T-Slot aluminum frames 8020 Extrusion Series Differences: Metric vs Fractional 23K

80_20 t slot I am looking at either 1x1 80-20 or 30mm x 30mm bosch or item I understand fasteners are even more but i just want to know a ball park figure

80 20 aluminum t slot 8020 Inc T-Slot Cover: Use with Shelving Polypropylene, mm OAL