The answer is the igus drylin SHT configurator – https://protect-eu.mimecast.com/s/MDvDBcbOpGFN?dom...
The online tool is easy to use; in four simple steps select single or multiple carriages with a right-, left- or opposed drive. Upon configuration 3D CAD models and a 2D pdf are available for download. At the same time, part number and expected delivery date are generated instantly for approval. Upon approval, fulfil the order and wait for delivery.