If you require a specific legacy version (like v6.21 or v6.26) for older crane models, these are often sold as standalone "solid piece" packages by industrial software distributors. Note that these are unofficial sources:
If you require a specific legacy version (like v6.21 or v6.26) for older crane models, these are often sold as standalone "solid piece" packages by industrial software distributors. Note that these are unofficial sources: