A tool we built. Not a public product.

Anonode

An all-in-one P&ID annotation tool for node reviews. A tool we built. Not a public product, and not a free signup.

Paste or upload a P&ID, mark nodes and subnodes, add colored callouts, and export a named PDF. Page display names stay separate from the P&ID number.

Screenshots below use an original fictional demonstration drawing labeled DEMO-201 and NOT FOR CONSTRUCTION. No client drawing and no private account data.

The problem

Node reviews often get stuck in tools that fight the work.

Excel is hard to use for this

A spreadsheet is a poor place to keep a drawing, nodes, and callouts together.

PDF markup tools take too long and lack consistency

Marks, page names, and exports end up different from one review to the next.

Legacy software is expensive and not user friendly. Firms pay for a heavy package that people avoid using.

What it looks like

The review stays in one place

Anonode keeps the review in one place: paste or upload a drawing, place nodes and markups, rename page display names and markup labels (display names stay separate from the P&ID number), and export a named PDF. The pages sidebar can collapse when you need drawing space. It is not a full HAZOP platform.

Anonode pages sidebar open on a fictional DEMO-201 drawing. Not for construction.
Demonstration: pages sidebar open on Demo | Water circulation, with markups on a fictional DEMO-201 drawing.
Anonode with the pages sidebar collapsed, DEMO-201. Not for construction.
Same review with the pages sidebar collapsed. Show pages stays available.
Anonode page display names renamed, DEMO-201. Not for construction.
Page display names and markup list labels can be renamed. Node numbers on the drawing stay as placed.
Anonode on a narrow viewport, DEMO-201. Not for construction.
Narrow viewport: drawing and markup list stack. Still demonstration-only.

Paste or upload P&IDs into a review. Place nodes and subnodes on the drawing. Add colored markups with a legend.

Rename page display names and markup list entries without changing the P&ID number. Collapse the pages sidebar when you need drawing space, then bring it back. Export a named page PDF, or export all pages as a zip.

Anonode is not a full HAZOP platform. It is a focused annotation and export tool for node-style drawing reviews.

This is software SHIFT7 built. It is not offered as a public product on this site, and there is no free signup here. If your firm needs a review tool like this inside the systems you already run, email us and we will tell you plainly whether a build is the right fit.

Tell us how your team marks up P&IDs today. We will reply within 1 business day.