A graphical interface for stretching or squashing text strings horizontally and vertically using Alt-keystroke combinations.

Interestingly, the software's own code was written using its internal editor, which supports Assembler, C++, VHDL, and HTML .

Replaced the old Direct Draw system to match the display paradigms of Windows Vista through Windows 8/10.

The "V6" release represented a major architectural shift, replacing the core drawing engine to ensure stability on modern Windows operating systems while maintaining the classic, high-efficiency interface users have relied on for decades.

Automatically floods internal or restricted areas with copper, vital for two-sided boards.

When moving to the full version, the software requires a product serial number and the case-sensitive password "OmniGlyph" during setup.

For those looking to explore its capabilities, the provides the latest patches, including improvements to through-hole pad construction and custom font creation.

CIRCAD V6 OmniGlyph-V6: A Deep Dive into Professional PCB Design

Unlike many modern "bloated" CAD packages, CIRCAD is known for its speed. Its core routines were originally written in , allowing for instantaneous screen redraws and smooth "autopanning" without the need for scroll bars. This makes it a favorite for engineers who need to work quickly on complex, multi-layer designs without hardware lag.