LED Build 4.0 can be downloaded from our website for free. This free program is a product of HuaCanXing Co., Ltd. LED Build lies within Photo & Graphics Tools, more precisely General.
From the developer:
LED Build is a free-to-use application that allows you to create messages for LED panels.
You may want to check out more software, such as LED Manager, Product Catalog Builder or .Net Protocol Builder Trial, which might be related to LED Build.