Solidworks 2020 -

While SpeedPak existed before, SolidWorks 2020 improved it significantly for large assemblies. It allows you to simplify complex subassemblies without losing references (like mates, dimensions, or annotations).

If you are looking for written material (papers) about the software, you can find the Official What's New Guide solidworks 2020

A CAD system is only as good as its speed. Complex assemblies can bog down even the most powerful workstations, leading to frustration and lost productivity. introduced several backend optimizations to tackle this head-on. While SpeedPak existed before, SolidWorks 2020 improved it

: You can choose from standard paper sizes (e.g., A4, A3, ANSI A-E) in either Landscape or Portrait orientation. Complex assemblies can bog down even the most

: This tool helps with top-down design by allowing you to include components from other assemblies as envelopes in a destination assembly, facilitating better collaboration and layout planning Modeling and Sketching Enhancements Sketching Tools : Standard tools like Extend Entities

While flashy features get the attention, SolidWorks 2020 fixed major file handling headaches.