Drawing review software for engineering teams

Put the comment on the drawing

Engineering comments are easier to understand in context. “Check clearance at pump P-102” tells you something. A markup placed beside the pump, with the same note attached, tells you much more quickly what the reviewer is looking at.

That is the basic idea behind Xenmark. The PDF stays at the centre of the review. Markups show the location, comments explain the issue, and replies stay with that same point. It is a small difference compared with writing everything into a spreadsheet, but it removes a lot of unnecessary interpretation when several people are working through the same drawing.

Use one review with internal and external people

Engineering teams rarely work in isolation. A drawing might be checked internally before issue, then reviewed by a client, supplier or another discipline. Those people do not necessarily use the same software or work inside the same organisation.

Because Xenmark runs in the browser, the review can be shared with the people who actually need to take part. You do not have to create a separate PDF copy for every reviewer and then combine their feedback afterwards. Typical participants could include design engineers, discipline leads, project engineers, clients, equipment suppliers, fabricators and consultants.

The important part is not the job title. It is that everyone is looking at the same review rather than creating their own parallel version of it.

Mark up technical issues clearly

Some comments only need a note. Others are much easier to explain visually.

A reviewer can point to an interface, mark an area, add a measurement or use a symbol to show what needs attention. The written comment can then explain the technical point behind the markup.

Xenmark is not trying to replace CAD or engineering design software. The drawing has already been produced. This is the review stage: checking it, discussing it and deciding what needs to happen before the next issue. That narrower focus is useful when the problem is not creating the drawing but getting several people to review it properly.

Keep the technical discussion with the original issue

A review comment often turns into a conversation.

The client asks for a change. The engineer explains why the current arrangement was chosen. Another discipline points out a knock-on effect. The client accepts the response, or asks for a further revision.

If that discussion happens in email, the project team may later have to search through a long thread to understand why the final drawing ended up the way it did. In Xenmark, the replies stay attached to the original comment and its location on the PDF. Someone returning to the review can see the issue and the discussion together.

See what is still open

Once a drawing has more than a handful of comments, memory is not enough. The team needs to know which points still need attention and which ones have already been dealt with. Xenmark lets review items move through statuses as the work progresses.

That does not turn the review into a heavy project-management system. It gives the team a clearer picture of where each comment stands, and for a drawing with dozens of review points that is far quicker than rereading every annotation or maintaining the same status list in another file.

Carry the review into the next revision

Engineering drawings rarely stop after the first review. Comments lead to changes, a revised drawing is issued, and reviewers need to check whether those changes have actually answered the earlier points.

Xenmark keeps the review context available as the drawing moves through revisions. Previous comments still explain what was requested, while the current drawing becomes the thing being checked. That makes the next review round less dependent on somebody remembering what happened last time.

Common engineering uses

Export a comment register when the project needs one

Spreadsheets are still a normal part of many engineering projects, and sometimes a drawing comment register is the required deliverable. Xenmark can export the review comments to Excel when you need a standalone record for reporting, handover or coordination with another organisation, and produce a comment plan PDF showing where each numbered comment sits on the drawing. The difference is that both are outputs from the review rather than the place where every discussion has to happen.

Where Xenmark fits

Xenmark sits between drawing production and the more formal parts of document control or approval. You still create the drawing in CAD or another design system. You still follow whatever document-control, client or regulatory process the project requires. Xenmark is for the collaborative review in between: collecting comments, keeping responses understandable and carrying the discussion forward when the drawing changes.

If that is the part of the process that currently lives in a mixture of PDFs, email and spreadsheets, Xenmark is aimed directly at it.