KERF
Print-PDF Preflight Diagnostic
Evaluates PDF trim sizes, bleed allowances, page margins, and spine dimensions against Amazon KDP and IngramSpark manufacturing specifications before files are sent to print.
Norticus Software builds focused digital tools that solve specific problems with clarity, precision, and care.
Engineering Principles
We operate as an independent studio guided by explicit engineering values, preferring clarity and predictability over feature sprawl.
We focus on well-defined technical problems rather than expansive software suites. Each tool is built to handle specific, bounded tasks thoroughly and reliably.
Where specifications exist, we rely on explicit rules and reproducible checks rather than opaque heuristics. Diagnostic output should explain clearly what was verified and why.
We design tools to run locally in the browser whenever practical, minimizing unnecessary data transfer and avoiding accounts or tracking where software can work directly on your machine.
An independent diagnostic utility designed for self-publishers, indie authors, and book creators preparing print-ready files for major publishing platforms.
Preparing interior manuscripts and book covers for physical printing is often fraught with subtle technical pitfalls. Cryptic upload rejections, unexpected content shifts, trim discrepancies, and margin warnings frequently halt production late in the publishing cycle.
KERF is built to evaluate print-ready PDF files against specific platform specifications, helping creators identify potential formatting and dimensional issues before submitting their work to publishing platforms.
Initial rule sets focus on common preflight requirements for Amazon KDP and IngramSpark, checking file geometry, interior margins, and cover specifications.
KERF is currently in development as a browser-based diagnostic utility. While the preflight engine is being finalized, you can review its technical specifications, rule coverage, and architectural approach on the product page.
Studio Catalogue
A directory of independent software tools built by Norticus Software, each focused on a specific technical task.
Print-PDF Preflight Diagnostic
Evaluates PDF trim sizes, bleed allowances, page margins, and spine dimensions against Amazon KDP and IngramSpark manufacturing specifications before files are sent to print.
Targeted Digital Tools
We are actively exploring additional focused software products that simplify technical hurdles for independent creators, publishers, and specialists.