Cov Ntaub Ntawv Kab Mob STL: Lawv Muaj Dab Tsi thiab Siv Lawv Li Cas

STL Ntaub Ntawv thiab 3D Printing

Cov hom ntawv luam 3D tshaj plaws yog cov ntaub ntawv .STL. Cov ntaub ntawv hom ntawv yog ntseeg tau tsim los ntawm 3D Systems los ntawm nws cov qauv L CAD software thiab cov cav tov.

Zoo li ntau cov ntaub ntawv tawm tswv yim, muaj lwm cov lus piav qhia txog qhov hom ntaub ntawv no tau txais nws lub npe: Kev Tessellation Standard, uas txhais tau hais tias raug ntom nti lossis tso zis ntawm cov qauv duab thiab qauv (ntau dua los yog tsawg dua).

Dab Tsi Yog Dab Tsi?

Ib qho yooj yim-rau-nkag siab txhais ntawm STL ntaub ntawv hom piav txog nws yog ib qho kev sib thooj ntawm ib qho khoom 3D.

Yog tias koj saib cov duab, daim duab kos CAD pom cov kab rau cov voj voog, qhov twg yog daim duab STL qhia tau hais tias lub voj voog ntawm lub voj voog uas muaj kab sib txuas rau peb tog.

Raws li koj tau pom hauv daim duab / kos duab, daim CAD daim ntawv ntawm lub voj voog yuav zoo li, zoo, lub voj voog, tab sis STL version yuav ntxig ib phau, los yog mesh , ntawm triangles sau rau qhov chaw thiab ua luam tawm los ntawm feem ntau 3D printers. Qhov no kuj yog vim li cas koj yuav hnov ​​neeg hais txog los yog piav txog 3D ntawv kos duab ua mesh cov ntaub ntawv - vim nws tsis yog tab sis ua los ntawm cov vaj tse peb tsim ib lub ntsej muag lossis zoo li qhov pom tseeb.

3D Printers ua haujlwm nrog cov ntaub ntawv STL formatted. Feem ntau cov 3D software pob, xws li AutoCAD, SolidWorks, Pro / Engineer (uas tam sim no PTC Creo Parametric), ntawm lwm tus neeg, muaj peev xwm tsim tau cov ntaub ntawv STL natively los yog nrog ib lub cuab yeej ntxiv.

Peb yuav tsum tau hais tias muaj ob peb lwm yam loj 3D luam tawm tswv yim tawm tswv yim ntxiv rau .STL.

Cov no suav nrog .OBJ, .AMF, .PLY, thiab. Rau cov neeg ntawm koj uas tsis tas yuav kos lossis tsim tau STL cov ntaub ntawv, muaj ntau cov neeg pub dawb STL los yog nyeem ntawv muaj.

Tsim Tsa Cov Ntawv Lij Choj

Tom qab koj tsim koj cov qauv nyob rau hauv ib qho kev pab cuam CAD, koj muaj qhov xaiv tseg cov ntaub ntawv ua daim STL. Nyob ntawm qhov kev zov me nyuam thiab cov hauj lwm uas koj ua, koj yuav tsum nias Tseg Saib Xyuas cov ntaub ntawv xaiv STL.

Dua, hom ntawv STL yog rendering, los yog tsim qhov saum npoo ntawm koj daim duab hauv mesh ntawm daim duab peb sab.

Thaum koj ua ib daim duab ntawm 3D, nrog lub laser scanner los yog qee cov duab ntaus ntawv, koj feem ntau tau rov qab muaj cov qauv mesh thiab tsis yog ib qho khoom, raws li koj xav tau yog tias koj tau tsim ib daim duab kos-tawm-kos 3D CAD.

CAD cov kev pab cuam feem ntau ntawm qhov yooj yim zoo nkauj, ua qhov kev hloov dua siab tshiab rau koj, txawm li cas los xij, qee qhov kev qhia ua qauv 3D yuav ua rau koj ntau dua kev tswj tus lej thiab loj ntawm cov vaj tse peb tog, piv txwv li, uas yuav ua rau koj xav paub ntau dua thiab yog li ib tug zoo 3D print. Yog tias tsis tau txais cov khoom ntawm ntau yam 3D software, koj tuaj yeem hloov tau ntau yam los tsim cov ntaub ntawv zoo tshaj STL:

Chordal Tolerance / sib txawv

Qhov no yog qhov sib txawv ntawm qhov teeb duab ntawm thawj daim duab thiab lub tessellated (fawm kib los yog tiled) triangles.

Lub Kaw Tswjhwm

Koj tuaj yeem muaj khoob ntawm cov vaj tse peb sab, thiab hloov cov ces kaum (sib txawv) ntawm cov vaj tse uas nyob ib sab peb yuav txhim kho koj cov lus txiav txim siab - txhais tau hais tias koj muaj lub voj voog zoo ntawm ob daim duab peb sab. Qhov chaw no yuav ua rau koj ua kom cov khoom ntim khoom ze lossis cov tais ua ke (cov txheej txheem).

Binary lossis ASCII

Binary cov ntaub ntawv yog me thiab yooj yim dua los qhia, los ntawm email los yog upload thiab download tau perspective. ASCII cov ntaub ntawv muaj qhov kom zoo dua ntawm kev yooj yim rau kev nyeem ntawv thiab kos.

Yog tias koj xav kom ceev nrooj ntawm yuav ua li cas rau ntau qhov software, mus saib Stratasys Ncauj Ncauj Ncig (yav dhau los RedEye): Yuav ua li cas npaj cov ntawv STL cov ntaub ntawv.

Yuav ua li cas ua tau ib daim ntawv "Phem" STL?

"Hauv ntej, cov ntaub ntawv zoo stl yuav tsum ua raws li ob txoj cai. Thawj txoj cai hais tias nyob ib sab muaj peb sab yuav tsum muaj ob qho kev sib tw. Qhov ob, qhov taw qhia ntawm cov duab peb tog (sab sab ntawm daim duab peb sab yog nyob rau sab twg thiab sab sab nraud) raws li tau hais los ntawm cov kab thiab cov nquag yuav tsum pom zoo. Yog tias ob ntawm cov txheej xwm no tsis tau ntsib, muaj teeb meem nyob hauv stl ntaub ntawv ...

"Feem ntau ntawm cov ntaub ntawv stl muaj peev xwm ua tau" tsis zoo "vim yog cov teeb meem txhais lus los ntawm kev txhais lus.Hauv ntau cov qauv hauv CAD, cov xov tooj ntawm cov duab peb ceg uas muaj tus qauv txhais tau los ntawm tus neeg siv. Yog tias tsis tshuav ob peb ceg vaj tse peb tau tsim, qhov chaw nkhaus tsis txhais zoo thiab ib lub tog raj kheej pib ua zoo li tus hexagon (saib cov qauv hauv qab no). "- GrabCAD: Yuav Siv Hloov STL Graphics To a Solid Model