Download of LDView 4.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application is an intellectual property of Cobbsville.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The following version: 4.1 is the most frequently downloaded one by the program users. The software lies within Design & Photo Tools, more precisely Viewers & Editors.
From the developer:
LDView is a real-time 3D viewer for displaying LDraw models using hardware-accellerated 3D graphics. It was written using OpenGL, so should be accellerated on any video card which provides full OpenGL 3D accelleration (so-called mini-drivers are not likely to work)
You may want to check out more software for Mac, such as Keynote Action Pack, Piranesi or Terragen, which might be similar to LDView.