KoAssist vs. simus systems.
If the bottleneck is in master data, that is part variety, manufacturing cost while still designing and automatically generated work plans, simus classmate is the right tool. KoAssist pays off when the question hangs on a document: which standard applies here, what the specification said, how the 2019 project solved it. The two barely overlap and stand side by side in many companies.
How do KoAssist and simus systems differ?
| Criterion | KoAssist | simus classmate | Source |
|---|---|---|---|
| Shape of the answer | A sentence in plain language, backed by file and page | Result lists, key figures and reports | simus-systems.com |
| Costing from the 3D model | Not in scope | Core function: manufacturing cost and emissions early in the design | simus-systems.com |
| What it works on | Documents: standards, specs, project files, email | Master and CAD data, classified parts | simus-systems.com |
| Standards and specifications as a source | Included, with a page reference | Not what the product is about | no source found |
| Checking drawings against your own guidelines | A dedicated module, every finding with its rule and its place on the sheet | classmate DRAW analyses technical drawings; checking against your own design guidelines is not advertised | simus-systems.com |
| Generating work plans | Not in scope | classmate PLAN generates work plans from the design | simus-systems.com |
| Similar parts by geometry | In development, early access on request | Established: classmate FINDER | simus-systems.com |
| Connected systems | SharePoint, OneDrive, Google Drive, network drive, Outlook, Autodesk Vault, SOLIDWORKS PDM | ERP, CAD and PLM, with dedicated SAP modules | simus-systems.com |
As of September 2026
Data with a profile, or sentences with a source.
simus systems frames its own task as data transparency: structuring master and CAD data so that calculations can be run on them. The benefit arises wherever a number comes out, that is manufacturing cost, work plans, material masters and customs tariff numbers. The tool sits between ERP, CAD and PLM and translates between them.
KoAssist has no numerical result. What comes out is a sentence and a source. That sounds more modest, but it concerns the larger part of the working day: most time is not lost calculating but searching for which rule applies to the case at hand.
That is why the two rarely compete for the same budget. Introducing classmate solves a problem in work preparation and purchasing. Introducing KoAssist solves one in engineering and technical documentation. The only real overlap is the search for similar parts, and there classmate FINDER is ahead today because our similar-part search is still in development.
They also differ in rollout effort. classmate lives on master and CAD data being classified; the company describes exactly that as its task. Preparing it is the part of the project that takes most of the time. KoAssist builds on the archives as they are today and delivers the first sourced answer in under two weeks. That is not a quality judgement but a difference in when the benefit starts.
When is simus systems the better choice?
When manufacturing cost is known too late. classmate calculates from the 3D model, that is at a point when a design decision can still be changed. That is a measurable lever, and KoAssist has nothing for it.
When work plans and material masters are maintained by hand. Generating them automatically from the design saves work in work preparation, not in engineering. Anyone with that problem buys the wrong solution in a document assistant.
When master data is the actual chaos. A tool that classifies data and gives it a profile is the foundation for much else. Without that order even good answers help little, because the question then becomes which of the four records is the right one.
When is KoAssist the better choice?
When time is lost searching rather than calculating. classmate calculates, we look things up. In most engineering departments the second item is the larger one, even though it appears in no key figure.
When the sources are documents. Standards, specifications, project files and email are not what classmate is about, working as it does on master and CAD data. Questions put to those documents have no place there.
When you want to start without preparing the data. classmate lives on data being classified; the company describes exactly that as its task. Here, less than two weeks lie between onboarding and the first sourced answer.
One quote, two bottlenecks
A special machinery builder is costing a quote. Two things hold it up. First, nobody knows what the welded frame will cost in production as long as no work plan exists. Second, it is unclear what the customer requires in terms of documentation and whether the company has delivered such a thing before.
simus classmate solves the first bottleneck. Costing and a work plan emerge from the 3D model without work preparation having to take a draft apart first. That is exactly the benefit the product is built for, and KoAssist contributes nothing to it.
KoAssist solves the second. The question about documentation requirements leads into the customer specification, into the supply agreement of the last comparable project and into the standard both refer to, each with a page number.
In this company both tools end up side by side, and that is not an excuse but the usual division: one calculates, the other looks things up.
Common questions
- What is the difference between simus systems and KoAssist?
- simus classmate structures master and CAD data and produces costings, work plans and reports from them. KoAssist answers questions from documents, that is standards, specifications and project files, and backs every answer with file and page.
- Can KoAssist calculate manufacturing cost?
- No. KoAssist reads documents and answers questions from them. Costing from the 3D model is a core function of simus classmate and is not part of our scope.
- Can simus classmate search standards?
- That is not what the product is about. classmate works on master and CAD data, not on standards texts or project files.
- Which tool finds similar parts better?
- Today classmate FINDER. Its geometric similarity search is established, while our similar-part search is in development and available as early access on request.
- Can both be used together?
- Yes, and in practice that is the normal case. The overlap is limited to the search for similar parts; otherwise classmate works in work preparation and purchasing, KoAssist in engineering and technical documentation.
- Does simus classmate need classified data?
- The company describes its task as giving data a profile, that is classification and structuring. Preparing the data is accordingly part of the rollout.
See it on your own documents.
In the demo we load a handful of your standards, guidelines and drawings and ask the questions that actually come up in your work. After that you will know whether the difference is one in your company.
Book a demo with your own documents