Lumen Software is a unfastened 3-d portrait lights simulator that runs totally on your browser. Maximum possible choices are both pricey desktop instrument or out of date browser gear that cycle via pre-rendered pictures. Lumen renders shadows in actual time the use of 3.js, quite a bit in underneath a 2nd, and calls for no set up or account. It is a unmarried HTML report underneath 1MB. Transfer a gentle, watch the shadows shift are living. That is it.
