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Construction · head to head

Document Crunch vs Topcon MAGNET

Document Crunch logo

Document Crunch

Construction

Contract risk review that flags the clauses in a construction contract that cost money later

From
On request
Rated
-
Full reviewWebsite
Topcon MAGNET logo

Topcon MAGNET

Construction

Field, office and cloud software for surveying and civil construction, built around Topcon instruments

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Document Crunch it is triage, not legal advice, and a company that treats the output as a substitute for counsel on a large or unusual contract is taking a risk the tool never claimed to cover.; Topcon MAGNET mAGNET is built around Topcon and Sokkia hardware, so a firm running mixed instrument brands will not get the field workflows it expects and is better served by manufacturer-independent field software.
  • They diverge on capability: Document Crunch covers Contract risk analysis, Topcon MAGNET covers MAGNET Field.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Document Crunch and Topcon MAGNET actually diverge.

Attributes where Document Crunch and Topcon MAGNET differ
AttributeDocument CrunchTopcon MAGNET
PlatformsWebWindows, Android, Web

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Construction).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Document Crunch

  • Contract risk analysis
  • Configurable playbook
  • Notice and deadline surfacing
  • Document comparison
  • In-project reference
  • Review reporting

Only in Topcon MAGNET

  • MAGNET Field
  • MAGNET Office
  • MAGNET Enterprise
  • Machine control model preparation
  • Mass haul and earthwork
  • Point layout and stakeout
  • Live field to office link
  • Standard format exchange

What people use each for

The jobs each tool is most often brought in to do.

Document Crunch

  • A speciality subcontractor reviewing a different subcontract from every general contractor without in-house counselnot Topcon MAGNET
  • A general contractor standardising contract review across regional offices with inconsistent practicesnot Topcon MAGNET
  • A project manager checking notice requirements before a delay claim window closesnot Topcon MAGNET
  • A risk manager triaging which contracts genuinely need outside counsel timenot Topcon MAGNET

Topcon MAGNET

  • A civil contractor running Topcon grade control that needs design models prepared and pushed to machines from one environmentnot Document Crunch
  • A survey crew doing construction layout with Topcon total stations and wanting field data to reach the office without a memory cardnot Document Crunch
  • An earthworks estimator producing takeoff quantities and mass haul plans from engineering drawingsnot Document Crunch
  • A firm standardising on one manufacturer end to end to reduce the number of software packages its crews have to learnnot Document Crunch

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Document Crunch

  • It is triage, not legal advice, and a company that treats the output as a substitute for counsel on a large or unusual contract is taking a risk the tool never claimed to cover.
  • Accuracy depends on the document being a recognisable construction contract; heavily bespoke owner agreements and unusual exhibits produce weaker analysis than standard industry forms.
  • The playbook needs configuring to reflect positions your company actually holds, and firms that skip that step get generic risk flags they learn to ignore.
  • It identifies problems it cannot solve; knowing a pay-when-paid clause is punitive does not give a subcontractor the leverage to have it removed.
  • Benefit depends on project staff consulting it during the job rather than only at signature, and that habit change is the part that fails most often.

Topcon MAGNET

  • MAGNET is built around Topcon and Sokkia hardware, so a firm running mixed instrument brands will not get the field workflows it expects and is better served by manufacturer-independent field software.
  • Topcon does not publish a rate card and sells through dealers, so two customers can pay materially different prices for the same licences depending on region and negotiation.
  • Cloud connectivity through MAGNET Enterprise is commonly bundled for the first year and then charged, which surprises firms that budgeted only for the licence.
  • Office capability is spread across modules and disciplines rather than sold as one product, so getting from data collection to machine control model preparation can require more than one purchase.
  • The office desktop software is Windows only and the wider line has been reorganised more than once, so buyers should confirm which specific product name their dealer is quoting and how long it will be supported.

Pricing, plan by plan

Document Crunch

On request
  • Document Crunch$undefined/year
    • Contract risk review
    • Configurable risk playbook
    • In-project contract reference

Topcon MAGNET

On request
  • MAGNET Field$undefined/year
    • Data collector licence
    • Sold through Topcon dealers
    • Annual service plan renewals available
  • MAGNET Office$undefined/year
    • Desktop licence with modules by discipline
    • Includes cloud connectivity for a first year
    • Renewal quoted separately
  • MAGNET Enterprise$undefined/year
    • Cloud project storage and field to office exchange
    • Subscription renewed annually
    • Bundled initially with Office licences

Which should you pick?

Choose Document Crunch if

  • You need contract risk analysis.
  • You also want configurable playbook.
Document Crunch review

Choose Topcon MAGNET if

  • You need magnet field.
  • You work on Windows, Android, Web.
  • You also want magnet office.
Topcon MAGNET review

Questions people ask

Is Document Crunch or Topcon MAGNET better?
Neither clearly leads. Document Crunch starts at On request and Topcon MAGNET at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Document Crunch or Topcon MAGNET?
Document Crunch starts at On request and Topcon MAGNET at On request.
Does Document Crunch or Topcon MAGNET run on more platforms?
Document Crunch runs on Web. Topcon MAGNET runs on Windows, Android, Web.
What is Document Crunch best used for?
Document Crunch is most often used for a speciality subcontractor reviewing a different subcontract from every general contractor without in-house counsel, a general contractor standardising contract review across regional offices with inconsistent practices, a project manager checking notice requirements before a delay claim window closes, a risk manager triaging which contracts genuinely need outside counsel time. Of those, a speciality subcontractor reviewing a different subcontract from every general contractor without in-house counsel and a general contractor standardising contract review across regional offices with inconsistent practices are not what Topcon MAGNET is typically brought in for.
What can Document Crunch do that Topcon MAGNET cannot?
Document Crunch covers Contract risk analysis, Configurable playbook, Notice and deadline surfacing, Document comparison. Topcon MAGNET covers MAGNET Field, MAGNET Office, MAGNET Enterprise, Machine control model preparation.

Answered from the vendors’ own pages

Document Crunch: Does it replace a construction lawyer?

No. It tells you where to spend legal hours and catches the provisions that get missed entirely. Unusual or high-value contracts still need counsel.

Topcon MAGNET: Does MAGNET work with Trimble or Leica instruments?

Not as a practical daily workflow. It exchanges standard file formats but the field software is designed for Topcon and Sokkia hardware.

Document Crunch: Who gets the most value from it?

The party that did not draft the contract, which most often means subcontractors receiving a different subcontract from every general contractor.

Topcon MAGNET: Is pricing published?

No. MAGNET is sold through Topcon dealers with quotes varying by region and configuration.

Document Crunch: Is it only useful before signing?

No, and arguably the larger value is during the job, when notice deadlines and change procedures need to be followed by people who never read the contract.

Topcon MAGNET: Is the cloud service included?

Typically for a first year with a licence, then renewable as a paid subscription.

Topcon MAGNET: Can I get my data out at project closeout?

Yes, through LandXML, DXF and standard survey exchange formats, though field-specific configuration does not transfer to a competitor.

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