Detect & understand technical drawing variances in seconds

VariSolver intelligently identifies changes between drawing revisions, helping teams assess impacts, capture decisions,
and focus on the variances that matter.

100 introductory credits. No commitment required.

PROJECT X / COMPARISON 0042
BASELINE • REV 3A-201
GROUND FLOOR PLAN
REVISED • REV 4A-201
GROUND FLOOR PLAN

Trusted by teams across the built environment

COMMERCIAL CONSTRUCTIONINFRASTRUCTUREMEPQUANTITY SURVEYING
Powered by AssetMemory AI

Workflow

A clear view of every revision

From raw PDFs to a report your team can review and act on.

01
⇧ Baseline.pdf+Revision.pdf

Upload two technical PDFs

Drop in the baseline and revised drawing set. VariSolver accepts standard construction PDF formats. (More formats coming soon)

02

Specialized Comparison Engine

Our specialized models & pipeline extracts and compares geometry, annotations, and schedule data from both documents, then aligns and highlights differences between them element-by-element.

03

REPORT READY

Review & Generate Report

Identified variances are presented for review, editing and annotation. Focuses valuable time on what changed, why it matters technically, risk flags, and potential for commercial impact.

Capabilities

Engineered specifically for complex drawings and documents

Spot Changes with Precision

Not just text. VariSolver compares geometry, dimensions, schedules, and annotations at the drawing-element level.

Risk Flagging

Quickly identify changes that may introduce constructability, safety, or compliance risks before sign-off.

Commercial Impact Reporting

Every approved change in one structured report: what changed, why it matters technically, risk flag and commercial impact assessment.

Revision-Agnostic

Works across Rev 1 → Rev 5, or any two versions. No need for identical layer naming or perfect file alignment.

Export & Share

Download reports as PDF, Excel/CSV or export directly to your PM workflow. Share actionable insights with stakeholders in one click.

Audit Trail

Every comparison is logged with timestamps and user attribution for compliance, accountability, and dispute resolution.

"Using VariSolver reduced drawing review time by up to 95% and caught material variances that had been missed by previous manual reviews. The export formats fit perfectly into our project management processes meaning less arguments over variations.”

*Estimate based on current usage

Pricing

Start with the next revision.

Choose the credit model that matches your review volume.

Professional

Pay as you go

100 introductory credits

Evaluating VariSolver, On-Demand projects

  • ✓ Drawing-to-drawing comparison
  • ✓ Bulk processing
  • ✓ Efficient review workflow
  • ✓ Structured variance reports
  • ✓ PDF report downloads
Get started
Best Value

Teams

Share credit across a team

In built large allowances

For collaborative projects

  • ✓ All features from the Professional plan
  • ✓ Share comparisons between team members
  • ✓ Credits accessible to all team members
  • ✓ Discounted reoccuring plans
  • ✓ Credit rollovers
Start a Team

Enterprise

The AssetMemory Platform

Large Organisation wide allowances

Active project teams, regular revisions

  • ✓ Full AssetMemory Platform
  • ✓ Inbuilt access to VariSolver & Asset Workflows
  • ✓ Team collaboration including Asset Agents
  • ✓ Enterprise Audit & Analytics
  • ✓ Own your Asset Intelligence
See Platform

Instant Value

Turn hours of manual revision review into minutes of
automated, traceable analysis.

95%

Reduction in review time

Spend less time delta-checking drawing sets and more time acting on what changed.

More

Time to act

Surface costly scope changes before they become change orders on site.

100%

Revision traceability

Maintain a reliable, auditable record across every drawing and drawing set.

FAQ

Questions, answered.

More to ask? Get in touch with the AssetMemory

What file types are supported?⌄
Currently, standard PDF exports from AutoCAD, Revit, and other BIM/CAD platforms.
We support both vector and raster PDFs. (More formats coming soon.)
How accurate is the comparison?⌄
Our specialized, custom-trained, vision pipeline is designed specifically for technical plans and drawings.
Accuracy depends on drawing quality and complexity.
Ambiguous elements are flagged in the review process for expert human input.
What can I compare?⌄
The custom models and pipeline are fine-tuned for built assets, construction/infrastructure technical drawings and documents.
How are variances detected?⌄
The vision pipeline produces a structured set of differences.
Our specialized AI interprets the changes in context and maps them to risk categories and potential commercial implications.
Is my data secure?⌄
All uploads are encrypted in transit and at rest. PDFs are processed in secure, isolated environments, and access is restricted to authorized users. Files and generated reports are retained securely according to your organizations configured retention policies.
How do I set up a team?⌄
Teams are created from inside VariSolver by signing up for an individual account first.
Then start by naming a team (which makes you the owner) and inviting members.
Each person can belong to one team at a time.
Once you're in a team, everyone shares one credit balance and are billed from the same credit pool.
Any member can buy credits for the team credit pool. When you create or join a team, any credits you've already purchased move into the shared pool.

Stop spending hours finding every revision grid-by-grid, line-by-line.

Upload two PDFs. Get your variance report in seconds.

Get Started

100 introductory credits