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Construction · head to head

HCSS HeavyBid vs Topcon MAGNET

HCSS HeavyBid logo

HCSS HeavyBid

Construction

Heavy civil estimating software built around crews, equipment and production rates

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: HCSS HeavyBid pricing is quoted per estimator seat with modules layered on top, so a firm comparing it against a published per-user product cannot make a like-for-like comparison until it has a proposal in hand.; 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: HCSS HeavyBid covers Crew and production rate estimating, Topcon MAGNET covers MAGNET Field.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which HCSS HeavyBid and Topcon MAGNET actually diverge.

Attributes where HCSS HeavyBid and Topcon MAGNET differ
AttributeHCSS HeavyBidTopcon MAGNET
PlatformsWindows, WebWindows, 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 HCSS HeavyBid

  • Crew and production rate estimating
  • DOT bid item import
  • Historical cost database
  • Equipment ownership costing
  • Quote and subcontractor management
  • Bid analysis and spread
  • HeavyJob handover
  • Web version

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.

HCSS HeavyBid

  • A grading contractor bidding state DOT lettings that need Expedite files returned in the exact format the agency specifiesnot Topcon MAGNET
  • An underground utility firm that self-performs and needs unit prices driven by crew production rather than subcontractor quotesnot Topcon MAGNET
  • An enterprise highway builder standardising production rates across several regional divisions so bids are comparablenot Topcon MAGNET
  • A contractor already running HeavyJob for field cost coding that wants the estimate to become the job budget without re-entrynot Topcon MAGNET

Topcon MAGNET

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

Where each one falls short

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

HCSS HeavyBid

  • Pricing is quoted per estimator seat with modules layered on top, so a firm comparing it against a published per-user product cannot make a like-for-like comparison until it has a proposal in hand.
  • The crew and production rate model suits self-performed civil work and fights you on vertical building estimates where most cost sits in subcontractor quotes, which pushes mixed contractors into running two estimating systems.
  • Historical cost databases built up over years are the reason firms stay, and there is no clean export of that structure into a competitor, so the switching cost grows every year you use it.
  • The Windows client is where the mature functionality still lives and the web version has been rolling out gradually, so a firm buying for browser access should confirm which specific modules it needs are actually available there.
  • Getting value depends on disciplined field cost coding flowing back from HeavyJob; contractors that do not close that loop end up estimating from vendor-supplied rates and get little more than a spreadsheet with better import filters.

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

HCSS HeavyBid

On request
  • HeavyBid$undefined/year
    • Base estimating licence
    • Priced by estimator seat count
    • Modules charged separately

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 HCSS HeavyBid if

  • You need crew and production rate estimating.
  • You work on Windows, Web.
  • You also want dot bid item import.
HCSS HeavyBid 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 HCSS HeavyBid or Topcon MAGNET better?
Neither clearly leads. HCSS HeavyBid 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, HCSS HeavyBid or Topcon MAGNET?
HCSS HeavyBid starts at On request and Topcon MAGNET at On request.
Does HCSS HeavyBid or Topcon MAGNET run on more platforms?
HCSS HeavyBid runs on Windows, Web. Topcon MAGNET runs on Windows, Android, Web.
What is HCSS HeavyBid best used for?
HCSS HeavyBid is most often used for a grading contractor bidding state dot lettings that need expedite files returned in the exact format the agency specifies, an underground utility firm that self-performs and needs unit prices driven by crew production rather than subcontractor quotes, an enterprise highway builder standardising production rates across several regional divisions so bids are comparable, a contractor already running heavyjob for field cost coding that wants the estimate to become the job budget without re-entry. Of those, a grading contractor bidding state dot lettings that need expedite files returned in the exact format the agency specifies and an underground utility firm that self-performs and needs unit prices driven by crew production rather than subcontractor quotes are not what Topcon MAGNET is typically brought in for.
What can HCSS HeavyBid do that Topcon MAGNET cannot?
HCSS HeavyBid covers Crew and production rate estimating, DOT bid item import, Historical cost database, Equipment ownership costing. Topcon MAGNET covers MAGNET Field, MAGNET Office, MAGNET Enterprise, Machine control model preparation.

Answered from the vendors’ own pages

HCSS HeavyBid: Does HCSS publish HeavyBid pricing?

No. HCSS quotes per company based on estimator seats, modules and implementation. Third-party figures circulating around four thousand dollars a year describe a single-estimator entry point, not a team.

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.

HCSS HeavyBid: Can HeavyBid estimate building work?

It can, but poorly compared with its civil strength. If most of your cost is subcontractor quotes rather than self-performed crew production, a takeoff-led estimating tool fits better.

Topcon MAGNET: Is pricing published?

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

HCSS HeavyBid: Do I need HeavyJob as well?

No, but the estimate-to-field-cost loop is the main argument for HCSS as a suite. HeavyBid alone is just an estimating tool.

Topcon MAGNET: Is the cloud service included?

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

HCSS HeavyBid: Is there a perpetual licence?

HCSS sells subscription licensing. Older perpetual arrangements exist in the installed base but new buyers should expect an annual contract.

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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