With LITESTAR 4D, you can now view all the photo-colorimetric graphs and charts regarding a product, even with LITESTAR 4D Photoview+Photoview Plus Open, the free version of LITESTAR 4D. Simply use an OXL file and drag it into Photoview: all the graphs and charts required by designers and technicians for professional analysis will be displayed. If you have LDT or IES files, just convert them to OXL via LTS4D Photoview Open or ask directly the OXL files to your trusted manufacturer! Consult the Video Manuals section