Download of Layo1 PCB 10.35 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the program users are 10.3, 10.2 and 8.0. This tool was originally produced by Peter Baas.
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. Layo1 PCB.EXE is the most common filename for this program's installer. The software lies within Education Tools, more precisely Science Tools.
From the developer:
Layo1 PCB is a Windows application for printed circuit board design. It offers unlimited numbers of vectors per PCB design, documentation layers for silkscreen, soldering mask, soldering paste, assembly etc., unlimited number of track widths per PCB design, online DRC and much more.
You may want to check out more software, such as PCB Footprint Expert, PCB Library Expert or PCB Artist, which might be similar to Layo1 PCB.
3D Modeling
3D Modeling