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Manufacturing · head to head

Arena PLM vs Xometry

Arena PLM logo

Arena PLM

Manufacturing

Cloud PLM and QMS for electronics and medical device teams, now part of PTC

From
On request
Rated
-
Full reviewWebsite
Xometry logo

Xometry

Manufacturing

Custom parts marketplace whose quoting software is free because the money is in the order

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Xometry has a free tier, so it costs nothing to try first.
  • Each has a real cost: Arena PLM no pricing is published, and third-party figures circulating online range from roughly $1,000 to $3,000 per user per year, which tells you the spread is wide and the quote is entirely negotiated.; Xometry xometry is the counterparty rather than the shop, and the margin between what you pay and what the maker receives is never disclosed, so buyers cannot benchmark the part price.
  • They diverge on capability: Arena PLM covers BOM and AML management, Xometry covers Instant Quoting Engine.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Arena PLM and Xometry actually diverge.

Attributes where Arena PLM and Xometry differ
AttributeArena PLMXometry
Starting priceOn requestFree
Pricing modelquotePer order, priced on the part
Free tierNoYes
PlatformsWeb, CloudWeb, API

Identical on both: user rating (Not yet rated), category (Manufacturing).

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 Arena PLM

  • BOM and AML management
  • Engineering change control
  • Quality management
  • Compliance tracking
  • Supplier collaboration
  • Requirements management
  • Validation support

Only in Xometry

  • Instant Quoting Engine
  • Multi-process coverage
  • Teamspace
  • Thomasnet
  • Supplier network
  • Certifications

What people use each for

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

Arena PLM

  • A hardware startup moving from spreadsheets to a controlled BOM before its first contract manufacturer buildnot Xometry
  • A medical device company needing PLM and a 21 CFR Part 11 quality system in one auditable recordnot Xometry
  • An electronics team that needs component obsolescence and RoHS risk visible against the live BOMnot Xometry
  • A distributed engineering group that needs a contract manufacturer to see the released BOM without a VPN or an IT projectnot Xometry

Xometry

  • An engineering team needing machined prototypes in a week without qualifying a shopnot Arena PLM
  • A procurement group consolidating dozens of low-value part suppliers onto one purchase ordernot Arena PLM
  • A startup with no supply chain buying a first low-volume production runnot Arena PLM
  • A design team price-checking a geometry change before committing to itnot Arena PLM

Where each one falls short

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

Arena PLM

  • No pricing is published, and third-party figures circulating online range from roughly $1,000 to $3,000 per user per year, which tells you the spread is wide and the quote is entirely negotiated.
  • PTC acquired Arena in 2021 and its strategic PLM is Windchill, so Arena occupies the lower end of a portfolio and a buyer should assume the upgrade path out of Arena is a migration, not an expansion.
  • Licensing is tiered by user type, and read-mostly participants such as manufacturing or purchasing staff still consume paid seats, so organisations with many occasional viewers pay more per useful user than the headline suggests.
  • CAD integration is file and metadata level rather than deep design management, so teams wanting in-CAD check-in and check-out with full configuration control will find it thinner than Windchill or Teamcenter.
  • It is cloud-only multi-tenant with no self-hosted option, so defence, ITAR-sensitive or air-gapped programmes need to confirm data residency and access controls before it clears procurement.

Xometry

  • Xometry is the counterparty rather than the shop, and the margin between what you pay and what the maker receives is never disclosed, so buyers cannot benchmark the part price.
  • You usually do not choose or even know which supplier makes the part, so repeat orders can come from different shops with visibly different finish and process consistency.
  • For parts bought repeatedly over years the marketplace margin compounds, and qualifying a shop directly becomes materially cheaper.
  • Instant quotes are geometry-driven and degrade on unusual features, tight tolerances or complex assemblies, where a manual review changes the price after you have planned around the automated figure.
  • Because the software is free and the revenue is in orders, there is no software contract to hold the vendor to; support and continuity are governed by your value as a parts customer, not by a licence.

Pricing, plan by plan

Arena PLM

On request
  • Arena PLM$undefined/year
    • Named-user annual subscription
    • BOM, item and change management
    • Supplier and compliance data
  • Arena PLM and QMS$undefined/year
    • Everything in PLM
    • CAPA, complaints and nonconformance
    • Training records and design history file

Xometry

Free
  • Buyer accountFree
    • Instant Quoting Engine at no charge
    • Teamspace collaboration
    • Thomasnet sourcing access
  • Enterprise$undefined/year
    • Negotiated part pricing and terms
    • Dedicated account and programme management
    • Procurement system integration

Which should you pick?

Choose Arena PLM if

  • You need bom and aml management.
  • You work on Web, Cloud.
  • You also want engineering change control.
Arena PLM review

Choose Xometry if

  • You need instant quoting engine.
  • You want to start without paying.
  • You work on Web, API.
  • You also want multi-process coverage.
Xometry review

Questions people ask

Is Arena PLM or Xometry better?
Neither clearly leads. Arena PLM starts at On request and Xometry at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arena PLM or Xometry?
Xometry has a free tier; the other does not. Paid plans start at On request for Arena PLM and Free for Xometry.
Does Arena PLM or Xometry run on more platforms?
Arena PLM runs on Web, Cloud. Xometry runs on Web, API.
Can I use Xometry for free?
Yes. Xometry has a free tier, so you can try it without paying. Arena PLM starts at On request.
What is Arena PLM best used for?
Arena PLM is most often used for a hardware startup moving from spreadsheets to a controlled bom before its first contract manufacturer build, a medical device company needing plm and a 21 cfr part 11 quality system in one auditable record, an electronics team that needs component obsolescence and rohs risk visible against the live bom, a distributed engineering group that needs a contract manufacturer to see the released bom without a vpn or an it project. Of those, a hardware startup moving from spreadsheets to a controlled bom before its first contract manufacturer build and a medical device company needing plm and a 21 cfr part 11 quality system in one auditable record are not what Xometry is typically brought in for.
What can Arena PLM do that Xometry cannot?
Arena PLM covers BOM and AML management, Engineering change control, Quality management, Compliance tracking. Xometry covers Instant Quoting Engine, Multi-process coverage, Teamspace, Thomasnet.

Answered from the vendors’ own pages

Arena PLM: Is Arena still sold separately from PTC Windchill?

Yes. PTC sells and develops Arena under its own name and positions it for cloud-first small and mid-size manufacturers, with Windchill for large enterprise deployments.

Xometry: Does the Xometry software cost anything?

No. Quoting and Teamspace are free. Xometry earns on the parts you order, with the margin built into the part price.

Arena PLM: Does Arena publish pricing?

No. It is quoted per named user per year, tiered by user role and by whether the quality module is included.

Xometry: Do I get to choose the shop?

Normally no. Xometry routes the job within its supplier network and remains your contracting party.

Arena PLM: Can I run Arena on my own servers?

No. It is multi-tenant cloud only.

Xometry: Is it cheaper than going direct to a machine shop?

For one-off and low-volume work usually yes, once you count sourcing time. For repeat production the marketplace margin makes a direct qualified supplier cheaper.

Arena PLM: Is it validated for FDA use?

Arena supplies validation documentation and supports 21 CFR Part 11 workflows, but validating your specific configured use remains your responsibility.

Xometry: Can it handle ITAR or aerospace work?

It offers ITAR-registered and AS9100 routing on qualifying orders, but you must specify those requirements at quote time.

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