If you work in a multi-CAD supply chain, you know the pain: one customer sends CATIA, another sends Creo, your tooling partner wants Parasolid, and the factory asks for STEP, preferably with PMI intact. BricsCAD is a strong DWG-based platform, but once the job moves past DWG/DXF and simple exchange, you need a dependable translator.
That is where Communicator for BricsCAD fits. This add-on expands BricsCAD file formats support, giving you a practical way to bring in and send out 3D CAD data across major native and neutral standards while keeping geometry as accurate and CAD-clean as possible.
This guide answers the purchase-intent question directly: What Can Communicator for BricsCAD Import and Export? You will find a clear BricsCAD import export CAD formats list, a breakdown of Communicator for BricsCAD supported file formats, and practical workflows, including how to import STEP in BricsCAD and how to export IGES from BricsCAD. We also cover common problems, licensing, and when Communicator is better than built-in tools.
Why format support matters when choosing CAD
When people compare CAD platforms, they often start with modelling tools, licensing, and performance. But for many teams, especially those doing manufacturing, design for production, or supplier collaboration, the biggest failures happen in data exchange, not design.
Here is why format support is critical in CAD software selection:
- You do not control what you receive. Clients, OEMs, and suppliers choose the file type. If your CAD cannot open it well, you are paying for conversion elsewhere or losing time.
- Poor translation creates hidden costs. Broken faces, missing solids, flipped normals, or wrong edges lead to remodel work, late releases, and manufacturing risk. This is where BricsCAD 3D model translation accuracy becomes a real buying factor.
- Downstream needs are format-specific. CAM, simulation, and inspection workflows may require STEP AP242, IGES, Parasolid, or SAT, sometimes with PMI and attributes. If you cannot meet that need, you may need a new toolchain.
- Purchase choices hinge on data exchange. For many buyers, the best CAD is not the one with the most buttons. It is the one that can open customer data today and send supplier data tomorrow without drama. That is why teams search for the best CAD translator for BricsCAD instead of another modelling feature.
In short: strong import/export is not a nice-to-have. It is a buying criterion because it tells you whether BricsCAD can serve as daily production CAD in a mixed setup.
What is Communicator for BricsCAD in practical terms?
Communicator for BricsCAD is a data exchange add-on, often called the BricsCAD Communicator module, that enables high-quality translation of 3D CAD data between BricsCAD and many popular mechanical CAD formats. It is especially useful if you need:
- Reliable solid import, not just meshes or dumb surfaces
- Access to major native CAD formats where licensing and tech allow it
- Better geometry healing and translation fidelity
- A wider set of neutral standards and options
If you have ever searched BricsCAD CATIA import or BricsCAD SolidWorks import and found mixed answers, Communicator is usually the missing piece.
BricsCAD Communicator vs native import export
BricsCAD itself supports core workflows, especially around DWG/DXF and common exchange standards depending on edition. However, BricsCAD Communicator vs native import export usually comes down to three points:
- Breadth of supported CAD formats Native tools often focus on DWG-based work plus a limited set of exchange formats. Communicator widens the list, including more mechanical native formats.
- Translation quality and options Communicator is built for CAD-to-CAD translation. That usually means better B-Rep handling, unit control, face and edge robustness, and more stable solids.
- Professional data exchange features Assembly structure, metadata, and specific STEP or IGES flavours are often better handled in a dedicated translator.
STEP is one of the 3D formats provided through Communicator for BricsCAD, rather than BricsCAD’s standard built in import formats. If STEP exchange is part of your workflow, Communicator is therefore required for the documented STEP import and export functionality.
Communicator for BricsCAD supported file formats
Below is a practical, shop-floor useful BricsCAD import export CAD formats list. Exact format coverage varies by Communicator version and operating system. Communicator works with BricsCAD Pro or higher, and from V26 its minor version should match the BricsCAD minor version when a matching release is available.
How to read this list
- Import: Bring the format into BricsCAD as solids, surfaces, or assemblies where supported.
- Export: Write the format out from BricsCAD for another system to use.
- If a format is usually import-only or export-only in real translators, that is noted.
Supported native CAD formats
Native formats are linked to specific CAD systems. They matter when you need to open vendor data without asking for a STEP down-save.
CATIA V5
- Import: Yes. The current V26 Communicator matrix lists CATIA V5/V6 import on Windows.
- Export: Yes. CATIA V5 CATPart and CATProduct export is supported on Windows and Linux, but not macOS.
- Notes: Communicator supports direct CATIA V5 data exchange, so CATIA V5 is not an import only format in BricsCAD Communicator.
PTC Creo / ProENGINEER
- Import: Yes, often supported
- Export: Usually no, export is often done through neutral formats
- Notes: If you receive BricsCAD Creo files from customers or suppliers, Communicator can cut a lot of rework compared with a send STEP loop.
SolidWorks
- Import: Yes on Windows and Linux. The current V26 Communicator matrix does not list SolidWorks import on macOS.
- Export: No native SolidWorks export is listed for Communicator. Use a supported export format such as STEP, IGES or, where its requirements are met, Parasolid.
- Notes: Direct SolidWorks SLDPRT and SLDASM import is supported where the platform matrix permits it.
Autodesk Inventor
- Import: Yes on Windows. The current V26 Communicator matrix lists IAM and IPT import on Windows, but not Linux or macOS.
- Export: Native Inventor export is not listed. Use one of Communicator’s supported export formats instead.
- Notes: File generation still matters because translator support is version specific, but Inventor itself is an explicitly supported Communicator import format on Windows.
Siemens NX
- Import: Yes on Windows. The current V26 Communicator matrix lists NX PRT import on Windows, but not Linux or macOS.
- Export: Native NX export is not listed.
- Notes: Communicator provides direct NX import on the supported platform.
Solid Edge
- Import: Yes on Windows and Linux. The current V26 Communicator matrix does not list Solid Edge import on macOS.
- Export: Native Solid Edge export is not listed.
- Notes: For delivery back to Solid Edge users, use one of Communicator’s supported export formats.
Practical takeaway: Communicator provides more native CAD formats for import than for export. Inventor, Creo, NX, JT, Solid Edge and SolidWorks are not listed as native export formats, while CATIA V4 and CATIA V5 can be exported. STEP, IGES, ACIS, VDA FS and XCGM are also available for export, while Parasolid export is available on Windows when its additional kernel requirements are satisfied.
Supported neutral CAD formats
Neutral formats are the backbone of cross-platform engineering exchange. They are also usually the best choice for export from BricsCAD to other systems.
STEP .stp / .step
- Import: Yes (BricsCAD STEP import)
- Export: Yes
- What it is for: Neutral 3D geometry exchange. Communicator supports STEP AP203, AP214 and AP242, but Octave’s latest detailed translator matrix describes Communicator STEP export as geometry only.
- Tips:
- Use STEP when you want the best chance of keeping solids watertight.
- If your partner asks for AP203, AP214, or AP242, confirm which flavour they need.
- This is the core answer for how to import STEP in BricsCAD: enable Communicator, import the STEP file, then validate units and solid integrity.
IGES .igs / .iges
- Import: Yes
- Export: Yes
- What it is for: Legacy exchange, often surfaces and wireframes, still common for tooling and older CAM.
- Tips:
- Prefer STEP for solids when possible.
- Use IGES when the downstream tool asks for it, which is common in older processes.
- This format is central to how to export IGES from BricsCAD: export IGES, then confirm surface trim quality in the receiving tool.
Parasolid .x_t / .x_b
- Import: Yes on Windows, Linux and macOS.
- Export: Yes on Windows only, subject to the required Parasolid kernel and schema configuration.
- What it is for: Exchange of Parasolid geometry between compatible CAD workflows.
- Why it matters: Many teams ask about BricsCAD Parasolid because it can preserve geometry very well between Parasolid-based systems.
ACIS / SAT .sat
- Import: Yes
- Export: Yes
- What it is for: Solid exchange with systems based on or compatible with ACIS.
- Tip: If your partner runs an ACIS-friendly chain, SAT is a strong choice.
JT .jt
- Import: Yes on Windows and Linux. JT import is not listed for macOS in the current V26 Communicator matrix.
- Export: No. JT is not listed as a Communicator export format.
- What it is for: Product visualisation, collaboration and CAD data exchange. JT files can contain faceted data, boundary representation geometry, PMI and metadata.
- Tip: Check which JT representation is required because Communicator provides controls for the representation imported.
STL / 3MF
- Communicator import: Yes on Windows. Octave’s latest detailed Communicator matrix describes STL import as graphical data only.
- Communicator export: STL is not listed in the current Communicator export matrix.
- BricsCAD export: BricsCAD itself supports STL export independently of Communicator.
- 3MF: 3MF is not listed in the current BricsCAD or Communicator import and export format documentation.
IFC
- Import/Export: Typically supported in BIM workflows rather than mechanical Communicator workflows
- Note: Included for completeness. IFC is not a mechanical CAD neutral format, but it is an important exchange standard in building work.
Quick matrix: import vs export
Below is a simplified view to make the can I import it or can I export it question fast to answer.
Common formats
- STEP: Import yes | Export yes
- IGES: Import yes | Export yes
- Parasolid X_T/X_B: Import yes on Windows, Linux and macOS | Export yes on Windows only when the required Parasolid kernel and schema conditions are met
- SAT ACIS: Import yes | Export yes
- STL: Communicator import yes on Windows | Communicator export no | BricsCAD itself can export STL
Native CAD
- CATIA V5: Import yes on Windows | Export yes on Windows and Linux
- Creo: Import yes | Export no, usually
- SolidWorks: Import yes | Export no, usually
- Inventor: Import yes on Windows | Native Inventor export not listed
For Creo, SolidWorks and Inventor recipients, Communicator does not provide native export, so use an appropriate supported exchange format. CATIA is an exception because Communicator can export CATIA V4 and CATIA V5, with CATIA V5 export available on Windows and Linux.
Actionable workflows
How to import STEP in BricsCAD
A reliable BricsCAD STEP import workflow is more than File > Open. Use this checklist to avoid ugly surprises:
- Confirm units before import. Ask the sender what units the model was authored in. Many translation issues are really unit mismatches.
- Import and check solids right away.
- Check whether bodies are solids or open surfaces.
- Run basic integrity checks for missing faces, gaps, and self-intersections.
- Keep assembly intent where possible.
- If the STEP contains an assembly structure, decide whether you need it as parts or as one combined solid for editing.
- Inspect critical geometry.
- Hole sizes, datum faces, mating faces, threads, and fillets or chamfers.
- Save a DWG for internal control.
- After validation, save a baseline DWG and keep the original STEP as reference.
If you are comparing tools, this is where BricsCAD 3D model translation accuracy becomes measurable: fewer re-import fixes and less remodel time.
How to export IGES from BricsCAD
IGES is still requested in legacy manufacturing chains. Here is a practical how to export IGES from BricsCAD workflow:
- Decide what you are sending.
- Communicator can export solids to IGES as solids. Octave changed this behaviour in V21.2.02; earlier Communicator versions exported solids as sets of surfaces.
- Clean up before export.
- Remove tiny sliver faces if possible.
- Make sure surfaces are trimmed and joined well.
- Export and verify.
- Open the IGES in the receiving CAD or CAM tool and check:
- Trim boundaries
- Smooth flow across surfaces
- Layer or entity layout, if relevant
- If the receiver requires solids.
- Communicator can export BricsCAD solids to IGES as solids.
- Verify the exported file in the receiving application because the downstream application’s IGES handling will determine how that solid data is interpreted.
BricsCAD Parasolid X_T import: when to choose Parasolid over STEP
If your partner can provide Parasolid, BricsCAD Parasolid X_T import is often an excellent choice because Parasolid can be very faithful for B-Rep solids.
Choose Parasolid when:
- The source system is Parasolid-based, which is common in many mechanical CAD tools
- You have had repeated STEP healing issues
- Edge and face fidelity is critical, such as for moulds, sealing faces, or precision fits
Choose STEP when:
- You need broad use across many tools
- The receiving side wants standard assembly or attribute rules
BricsCAD Inventor files export workflow
If your downstream partner uses Inventor, you will usually send neutral files instead of native Inventor.
A practical BricsCAD Inventor files export workflow:
- Primary output: STEP, preferred for solids and assemblies
- Fallback output: IGES, if the CAM tool asks for it
- Optional manufacturing output: STL for prototype printing
- Include a validation note: units, revision, and any known cuts, such as threads removed or tiny fillets suppressed
This reduces back and forth and sets clear expectations.
PMI and metadata
Communicator supports PMI on import for ACIS, CATIA V5, NX, Pro/E or Creo, SolidWorks and XCGM. When IMPORTPMI is enabled, Octave states that PMI annotations are imported as graphical elements grouped in blocks rather than as fully semantic compound annotations.
Current Communicator export documentation does not list PMI export as a supported capability. Although STEP AP203, AP214 and AP242 can be selected for export, the latest detailed official Communicator translator matrix describes STEP export as geometry only.
If downstream manufacturing depends on semantic PMI or GD&T, do not assume that Communicator STEP export will preserve it. Confirm the required workflow separately with the receiving system.
If you are stuck with Communicator for BricsCAD not importing files fix issues, the causes are often basic but painful. Work through these in order:
- Licence or module not enabledConfirm Communicator is installed and active for your BricsCAD instance.
- Unsupported version of a supported formatNative CAD releases vary by version. Ask for a neutral export, such as STEP or Parasolid, or ask for an earlier version.
- Corrupt or partly downloaded fileRe-download it, check file size, ask for a ZIP, and confirm the checksum if you have one.
- Units or scale look wrongThis is usually a unit mismatch in the source export. Re-export with explicit units and try again.
- Model imports as surfaces, not solidsThe source may have gaps, or the export may be surface-based. Ask the sender to export solids or B-Rep data if possible. STEP or Parasolid often helps.
- Performance issues with large assembliesImport only the needed sub-assemblies, suppress hardware and fasteners, or ask for a simplified model.
If the problem repeats with the same supplier, standardize an exchange spec for format, units, STEP flavour, and naming rules. You will save days over a year.
Licensing and cost considerations
People often ask about BricsCAD Communicator license cost, but pricing changes by region, reseller, and subscription or perpetual option. Instead of guessing a number, evaluate the cost like this:
- How many translations per month? If it is frequent, the module can pay for itself quickly in saved remodel time.
- How expensive are translation failures? One wrong radius in a tooling surface can cost far more than the licence.
- Which Communicator formats do you actually need? STEP and Parasolid are themselves Communicator import formats, so receiving those file types in BricsCAD still makes Communicator relevant. Direct native CAD import adds further value when suppliers send formats such as CATIA, Creo, SolidWorks, Inventor, NX or Solid Edge.
In procurement terms: Communicator is easier to justify when data exchange is central to your outputs, not an occasional need.
BricsCAD alternative CAD exchange plugins: when to consider them
There are BricsCAD alternative CAD exchange plugins and external translators in the market, and sometimes they are the right answer.
Consider alternatives if you need:
- A very specific niche format not covered in your Communicator build
- Automated batch conversion at scale, such as server-side pipelines
- Special PMI validation or compliance reporting
- A company-wide translator standard already in use
However, for most CAD teams that want dependable day-to-day exchange inside BricsCAD, Communicator is often the most direct way to expand BricsCAD file formats coverage without building an external conversion chain.
Choosing the right export format
When you are not sure what to send, use these defaults:
- Send STEP for most customers and suppliers, because it gives solids and broad use.
- Send Parasolid when you work in Parasolid-centric chains and need maximum fidelity, especially in BricsCAD Parasolid workflows.
- Send IGES only when older CAM or legacy processes ask for it.
- Send STL when a tessellated output is required for 3D printing. STL export is available directly in BricsCAD.
When receiving files:
- Ask for STEP or Parasolid if native import is failing or inconsistent.
- Keep an archive of the original file and your validated DWG version.
Conclusion: what can Communicator for BricsCAD import and export?
So, What Can Communicator for BricsCAD Import and Export? In practical terms:
- It expands Communicator for BricsCAD supported file formats well beyond basic exchange.
- It is strongest at importing major native mechanical CAD, such as CATIA, Creo, and SolidWorks in many configurations, which is why searches like BricsCAD CATIA import, BricsCAD SolidWorks import, and BricsCAD Creo files are so common.
- It supports STEP, IGES and ACIS import and export across Windows, Linux and macOS. Parasolid import is also listed across all three platforms, while Parasolid export is limited to Windows and requires the appropriate Parasolid kernel configuration.
- It helps you improve BricsCAD 3D model translation accuracy, reduce rework, and build a more predictable supplier and customer exchange process.
If you are choosing a CAD platform for real production use, data exchange is not an afterthought. It is a purchase driver. Communicator is BricsCAD’s most direct answer when your business depends on reliable translation, not just drawing compatibility.
Q&A
Question: Do I need Communicator if I exchange STEP files?
Short answer: Yes, for BricsCAD’s documented STEP import and export workflow. STEP is listed as a Communicator format rather than one of BricsCAD’s standard built in import formats. Communicator supports STEP import and export on Windows, Linux and macOS, with AP203, AP214 and AP242 available as export protocols.
Question: Which formats can Communicator import vs export in practice?
Short answer: Communicator imports ACIS, Inventor, CATIA V4, CATIA V5/V6, Creo, IGES, NX, Parasolid, JT, SolidWorks, STEP, VDA FS, XCGM, Solid Edge and, on Windows, STL, with platform availability varying by format. Its current export list contains 3D PDF, ACIS, CATIA V4, CATIA V5, IGES, STEP, VDA FS, XCGM and Windows only Parasolid subject to additional requirements. CATIA V5 is therefore not import only, and 3MF is not listed as a supported Communicator format.
Question: When should I choose Parasolid over STEP for exchange?
Short answer: Choose Parasolid when accuracy between Parasolid-based systems is critical, or when you have STEP healing issues, especially for precise B-Rep work such as moulds or sealing faces. Use STEP for broad use, assemblies, and standard metadata or PMI, especially AP242. If both sides can use Parasolid, it often preserves geometry very well.
Question: Can Communicator preserve PMI and metadata during export?
Short answer: Octave currently documents PMI support for import from ACIS, CATIA V5, NX, Pro/E or Creo, SolidWorks and XCGM. It does not document PMI export as a Communicator capability. Although STEP AP242 is available as an export protocol, Octave’s latest detailed Communicator translator matrix describes STEP export as geometry only. You should therefore not promise preservation of PMI or semantic GD&T through Communicator export.
Question: What should I try if a supported file will not import?
Short answer: Start with the basics: make sure the Communicator module is installed and licensed, verify the file version, re-download the file to rule out corruption, confirm units to avoid scale problems, and prefer solids or B-Rep exports from the sender. For large assemblies, import only the parts you need or ask for a simplified model. If problems keep repeating, standardize an exchange spec for format, units, STEP flavour, and naming.