Insmart D3dLaunch 1.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. D3dLaunch.exe is the most frequent filename for this program's installer.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free software is an intellectual property of Insmart. The following version: 1.1 is the most frequently downloaded one by the program users. The software lies within Communication Tools, more precisely Instant messaging.
From the developer:
D3dLaunch is a LAN meeting lobby where players can join a game, send chat messages to each other and launch a Duke3d multi player game very easily. Any player is able to select a map that is on their own computer. Before the game is started the map will be transferred across the network to any players who do not have the map.
You may want to check out more software, such as MessengerAmp, QuickWrite or Love Pack for Messenger, which might be similar to Insmart D3dLaunch.