Installation Guide > Introduction to PTC Arbortext Layout Developer > System and Software Requirements
  
System and Software Requirements
Disk Space
• PTC Arbortext Layout Developer— Desktop installation: 167 MB (approx)
Minimum Requirements
Pentium III processor (or equivalent), 2.0 GHz, 512 MB RAM, 50 MB disk space, plus 1 GB additional space for production output.
Recommendations
Pentium IV processor (or equivalent), 3.0 GHz, 1 GB RAM, 50 MB disk space, plus 2 GB additional space for production output.
Evaluate your site's production environment for factors that may affect site adjustments to the requirements and recommendations, such as number and size of documents, number and size of graphics and network traffic, as all have an impact on the optimization of disk space, memory, throughput and output.
Platform Requirements
For a complete list of supported platforms, including post-release updates, refer to Product Release Calendar on support.ptc.com. PTC only provides product support for PTC Arbortext Layout Developer used on hardware or operating systems described here.