Solidworks-premium-2020 -

: Use the Move Face command (Direct Editing tab) to offset a face, effectively lengthening a solid body without editing the original sketch. Advanced "Premium-Only" Features

If you need to increase the length of a model, you can use these standard methods: solidworks-premium-2020

: Integrated FEA (Finite Element Analysis) to validate stress, strain, and safety factors of parts and assemblies. Notable Features New to 2020 : Use the Move Face command (Direct Editing