IDA-STEP 4.0.18 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of the program can be installed on PCs running Windows XP/Vista/7/8/10/11, both 32 and 64-bit.
This free tool was originally created by LKSoftWare GmbH. The program is categorized as Photo & Graphics Tools. The most frequent installation filenames for the software include: ida-step.exe and ida-step-installer-win32-x.exe etc. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The most popular version among the program users is 4.0.
From the developer:
IDA-STEP is a new generation of standards-based tools from LKSoft. IDA-STEP is a fully modular application - you can create your own perfect IDA-STEP application for various data viewing and management purposes.
IDA-STEP is based on international standard ISO 10303 (STEP) and supports various kinds of STEP data. With the free IDA-STEP Viewer Basic component, IDA-STEP is capable of viewing 3D/2D models, PCB/PCA, PDM and other data.
You may want to check out more software, such as myHouse, V-Ray for 3dsmax R9 for x86 or Alibre Design, which might be similar to IDA-STEP.