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IGS Converter

Batch convert IGS models to STL, glTF or PDF. Set the level of detail and the view once, and every part in the folder comes out the same way.

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IGS Files

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4.8

Over 25 years of experience

Your files never leave your PC

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See It in Action

For quick and effortless IGS file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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3D Toolkit

Do more with your 3D models

Need IGS parts outside the CAD system they came from? reaConverter turns them into STL, GLB, images or DWG drawings, with no SolidWorks or AutoCAD seat.

Convert parts to STL for printing, GLB for web viewers or STEP for other CAD systems
Script 3D conversions from the command line
Set the level of detail from 1 to 7 to balance smooth curves against file size

Supported 3D formats

User reviews

From those who tried it

Average User Rating:
Last updated on July 29, 2026

We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works.

David R.

IT Solutions Architect

Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines.

Rebecca Turner

Marketing Agency CEO

Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!

Jason P. Bailey

Non-Profit Coordinator

I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!

Mark T.

Satisfied Customer

Converts files in seconds! Finally a tool that's both fast and simple to use.

Wei Chen

Happy User

Enable shell integration for lightning-fast file conversions directly from Windows Explorer.

R. Lewis

Happy User

Questions & Answers

IGS drawings: Frequently Asked Questions

Can reaConverter open IGS files?

reaConverter fully supports the IGS drawing format – open, edit, and export IGS files to any other popular file format with ease.

Do I need 3D or CAD software to convert IGS files?

No. reaConverter reads IGS files on its own, so the conversion needs no SolidWorks, Fusion or other CAD seat. It runs offline on your PC and handles whole folders at once, which suits model libraries, supplier deliveries and product ranges that have to reach people working in other software.

How do I change IGS to another format?

reaConverter is a user-friendly tool for converting IGS files. Once installed on your computer, it allows you to convert all your .igs files at once with just a few clicks. You can even convert IGS models directly from Windows Explorer using the right-click menu — fast and convenient.

Why choose offline conversion with reaConverter?

Keep your sensitive data 100% private with offline processing that never exposes files to cloud risks. Our software meets strict compliance standards (GDPR, HIPAA, CCPA) while handling confidential documents for legal, healthcare and financial sectors.

Can I convert IGS online?

If you only want to convert a few IGS drawings, you are welcome to try our free online IGS converter.

How can I turn IGS files on my computer to another format?

The best way to convert IGS drawings on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from IGS.

How can I automate IGS files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert IGS files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line igs converter.

What else can I do with reaConverter?

Convert RAW formats Convert PDF Add text on pictures Convert microscopy files Picture resizer

What types of files can I convert to IGS format?

!c → igs $c → igs $s → igs 000 → igs 001 → igs 001 → igs 2bp → igs 2d → igs 3 → igs 301 → igs 3d → igs 3ds → igs 3fr → igs 3mf → igs 411 → igs 4bt → igs 73i → igs 82i → igs 83i → igs 85i → igs 86i → igs 89i → igs 92i → igs a64 → igs abc → igs abic → igs abs → igs ac → igs ac3d → igs acc → igs ace → igs ace2 → igs acorn → igs adt → igs aff → igs afp → igs afx → igs ai → igs aip → igs alias → igs als → igs ami → igs amj → igs ani → igs apng → igs apx → igs arc → igs arf → igs ari → igs arn → igs arrow → igs arrows → igs art → igs arw → igs asc → igs ase → igs ask → igs atk → igs avif → igs avs → igs awd → igs b → igs b&w → igs b16 → igs b3d → igs b_w → igs bay → igs bfl → igs bfli → igs bfx → igs bga → igs bif → igs big → igs bil → igs bin → igs bip → igs bld → igs blend → igs blk → igs bm → igs bmf → igs bmg → igs bmp → igs bmq → igs bmx → igs bn → igs bna → igs bob → igs bot → igs bpg → igs bpr → igs bre → igs brk → igs brt → igs bs → igs bsg → igs bsq → igs bt → igs btn → igs bum → igs bvh → igs bw → igs byn → igs c4 → igs cal → igs cals → igs cam → igs can → igs cap → igs car → igs cat → igs cbm → igs cbr → igs cbz → igs cdf → igs cdr → igs cdu → igs ce → igs ce1 → igs ce2 → igs cel → igs cg4 → igs cgm → igs ciff → igs cin → igs cine → igs cip → igs cit → igs clo → igs clp → igs cmp → igs cmt → igs cmu → igs cmw → igs cmx → igs cnc → igs cob → igs cp8 → igs cpa → igs cpc → igs cpi → igs cpt → igs cr2 → igs cr3 → igs crd → igs crg → igs crw → igs cs1 → igs csm → igs ct → igs ct1 → igs cub → igs cut → igs cvp → igs cxf → igs czi → igs dae → igs dat → igs dbw → igs dc2 → igs dc3 → igs dcm → igs dcr → igs dcs → igs dcx → igs dd → igs dds → igs dem → igs dgn → igs dib → igs dic → igs dicom → igs dim → igs dis → igs djv → igs djvu → igs dng → igs doc → igs docx → igs dol → igs doo → igs dpx → igs drd → igs drf → igs drl → igs drw → igs drz → igs dsi → igs dst → igs dt0 → igs dt1 → igs dt2 → igs dta → igs dwf → igs dwfx → igs dwg → igs dxf → igs e00 → igs e57 → igs ecc → igs ecw → igs ef3 → igs efx → igs ei → igs eidi → igs eip → igs emf → igs emz → igs enff → igs epa → igs epi → igs eps → igs epub → igs erf → igs err → igs ers → igs esm → igs ets → igs exr → igs f96 → igs fac → igs face → igs fax → igs fbm → igs fbx → igs fcx → igs feather → igs fff → igs fgb → igs fi → igs fit → igs fits → igs flc → igs fli → igs flif → igs fmf → igs fp2 → igs fpg → igs fpp → igs fpr → igs fpt → igs fpx → igs fre → igs frm → igs fsy → igs ftf → igs fts → igs fun → igs fx3 → igs fxd → igs fxm → igs fxo → igs fxr → igs fxs → igs g → igs g16 → igs g3 → igs g3n → igs g4 → igs gaf → igs gb → igs gbl → igs gbo → igs gbp → igs gbr → igs gbs → igs gbx → igs gcode → igs gdb → igs geb → igs gen → igs geo → igs geojson → igs geojsonl → igs geojsons → igs geotiff → igs gff → igs gg → igs gif → igs gig → igs gih → igs gis → igs gko → igs glb → igs gltf → igs gm → igs gm1 → igs gm2 → igs gm4 → igs gmf → igs gml → igs gmt → igs gp4 → igs gpb → igs gpkg → igs gpx → igs graf → igs grb → igs grb → igs grb2 → igs grc → igs grd → igs gri → igs grib → igs grib2 → igs gro → igs gro2 → igs gro4 → igs gsb → igs gsd → igs gti → igs gtiff → igs gtl → igs gtm → igs gto → igs gtp → igs gts → igs gtx → igs gtx → igs gtz → igs gun → igs gvb → igs gxf → igs gxt → igs h4 → igs hdf → igs hdf4 → igs hdp → igs hdr → igs hdri → igs hdru → igs hed → igs heic → igs heif → igs hf → igs hf2 → igs hfz → igs hg → igs hgl → igs hgt → igs hir → igs hmb → igs hmp → igs hp → igs hp1 → igs hp2 → igs hpg → igs hpgl → igs hpi → igs hr → igs hru → igs hrz → igs i17 → igs i18 → igs ia → igs ib7 → igs ibg → igs ica → igs icb → igs icl → igs icn → igs icns → igs ico → igs idc → igs if9 → igs ifc → igs ifczip → igs iff → igs ifl → igs iges → igs iim → igs iimg → igs iiq → igs ili → igs im1 → igs im5 → igs ima → igs img → igs imi → igs imt → igs info → igs ioca → igs ipc → igs ipg → igs iph → igs ipt → igs iris → igs irr → igs irrmesh → igs isg → igs ish → igs ism → igs iss → igs itf → igs itg → igs j2c → igs j2k → igs j6i → igs jb2 → igs jb2e → igs jb2g → igs jbf → igs jbg → igs jbig → igs jbig2 → igs jfi → igs jfif → igs jif → igs jiff → igs jig → igs jj → igs jls → igs jml → igs jng → igs jp2 → igs jp2000 → igs jp2k → igs jpc → igs jpe → igs jpeg → igs jpf → igs jpg → igs jpg2 → igs jpm → igs jpp → igs jps → igs jpx → igs json → igs jtf → igs jxl → igs jxr → igs jxs → igs jxt → igs k25 → igs kap → igs kar → igs kc2 → igs kdc → igs kfx → igs kml → igs kmz → igs koa → igs kps → igs kqp → igs kra → igs kro → igs ktx2 → igs lan → igs las → igs lbl → igs lbm → igs lcp → igs lda → igs lff → igs lif → igs los → igs lvp → igs lwi → igs lwo → igs lws → igs lxo → igs m3d → igs m8 → igs mac → igs mag → igs map → igs mapml → igs mbfavs → igs mbfs → igs mbm → igs mbtiles → igs md2 → igs md3 → igs md5 → igs mdc → igs mdl → igs mef → igs mem → igs mesh → igs mgr → igs mh → igs mic → igs mid → igs midi → igs mif → igs miff → igs mil → igs mim → igs mix → igs mng → igs mos → igs mot → igs mph → igs mpl → igs mpnt → igs mpo → igs mpr → igs mrf → igs mrf → igs mrw → igs ms3d → igs msk → igs msp → igs mtv → igs mtw → igs musicxml → igs mvt → igs mxl → igs n1 → igs nap → igs nat → igs nav → igs nc → igs nc1 → igs nc4 → igs ncd → igs ncr → igs nct → igs nd2 → igs ndo → igs nef → igs neo → igs nff → igs ngc → igs nii → igs nii.gz → igs nitf → igs nitf → igs nlm → igs nmp → igs nol → igs npl → igs npm → igs nrw → igs nsf → igs nsr → igs ntf → igs nva → igs oaz → igs obj → igs obm → igs ocp → igs off → igs ofx → igs ogex → igs oil → igs orb → igs orf → igs osm → igs oxps → igs p64 → igs p7 → igs pac → igs pan → igs parquet → igs pat → igs pax → igs pbf → igs pbm → igs pbt → igs pc → igs pcc → igs pcd → igs pcl → igs pcm → igs pcp → igs pct → igs pcx → igs pd → igs pdb → igs pdd → igs pdf → igs pdn → igs pdp → igs pds → igs pdx → igs pe4 → igs pef → igs pen → igs pfr → igs pg → igs pgc → igs pgf → igs pgm → igs ph → igs php → igs pi → igs pic → igs picio → igs pict → igs pig → igs pix → igs pixar → igs pk3 → igs plc → igs plo → igs pls → igs plt → igs ply → igs pm → igs pmg → igs pmp → igs pmtiles → igs pmx → igs png → igs pnm → igs pnt → igs pol → igs ppi → igs ppm → igs ppp → igs pps → igs ppt → igs prc → igs prf → igs prf → igs pri → igs prj → igs prn → igs prt → igs ps → igs psa → igs psb → igs psd → igs pse → igs psf → igs psp → igs pspbrush → igs pspframe → igs pspimage → igs pspmask → igs pst → igs ptk → igs ptoca → igs ptx → igs pwp → igs pxa → igs pxb → igs pxl → igs pxn → igs pxr → igs pxs → igs pzl → igs pzp → igs q0 → igs q3d → igs q3o → igs q3s → igs qcc → igs qdv → igs qli → igs qoi → igs qrt → igs qti → igs qtif → igs qtk → igs qtl → igs r3d → igs rad → igs raf → igs ras → igs rast → igs raw → igs rdc → igs rec → igs rel → igs rgb → igs rgh → igs riff → igs rik → igs ris → igs rix → igs rla → igs rlb → igs rlc2 → igs rle → igs rmi → igs rp → igs rpbm → igs rpm → igs rpt → igs rpt → igs rs → igs rsb → igs rss → igs rst → igs rsw → igs rtf → igs rw2 → igs rwl → igs rwz → igs sar → igs sc → igs sc2 → igs sci → igs scn → igs scr → igs sct → igs scu → igs scut → igs scut2 → igs scut3 → igs scut4 → igs scut5 → igs scut6 → igs scx → igs sd0 → igs sd1 → igs sd2 → igs sdat → igs sdg → igs seq → igs sff → igs sfw → igs sg-grd-z → igs sgi → igs shp → igs shx → igs shz → igs si → igs sib → igs sid → igs sigdem → igs sim → igs sir → igs sj1 → igs sk → igs sk1 → igs skb → igs skm → igs skn → igs skp → igs slf → igs smb → igs smd → igs smp → igs smt → igs sna → igs sol → igs spc → igs spl → igs spp → igs sps → igs spu → igs sr → igs sr2 → igs srf → igs srw → igs ssb → igs ssi → igs ssp → igs sst → igs st4 → igs st5 → igs st6 → igs st7 → igs st8 → igs stc → igs step → igs sti → igs stl → igs stp → igs sts → igs stw → igs stx → igs sul → igs sun → igs suniff → igs svg → igs svga → igs svgz → igs svs → igs swf → igs sxf → igs syj → igs syn → igs synu → igs taac → igs tab → igs tap → igs tdi → igs tdim → igs ter → igs tex → igs tg4 → igs tga → igs thf → igs tif → igs tiff → igs til → igs tim → igs tjp → igs tm2 → igs tn1 → igs tn2 → igs tn3 → igs tnl → igs tny → igs toc → igs top → igs topojson → igs tpkx → igs trp → igs tsk → igs tub → igs txt → igs u3d → igs uc → igs uni → igs upi → igs uyvy → igs v → igs v3m → igs vct → igs vda → igs vdx → igs vff → igs vfk → igs vfx → igs vi → igs vic → igs vicar → igs vid → igs vif → igs viff → igs vit → igs vob → igs vpb → igs vrt → igs vsd → igs vsdm → igs vsdx → igs vsi → igs vst → igs vta → igs vtf → igs wal → igs wb0 → igs wb1 → igs wbc → igs wbmp → igs wbp → igs wbz → igs wdp → igs webp → igs webpll → igs wfx → igs wire → igs wmf → igs wmz → igs wpd → igs wpg → igs wrl → igs wzl → igs x → igs x10 → igs x11 → igs x3d → igs x3f → igs xar → igs xbm → igs xcf → igs xfig → igs xgl → igs xif → igs xim → igs xisf → igs xln → igs xpm → igs xps → igs xtf → igs xv → igs xwd → igs xyz → igs yuv → igs zae → igs zarr → igs zbr → igs zgl → igs

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Beyond IGS conversion

Convert .igs files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.

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Free trial · Windows 10/11 · v8.0.254 · Files never leave your computer

IGS Converter

How to Convert .igs Files in Bulk

1. Install reaConverter

2. Select IGS Files

3. Start Conversion