User's Manual

Table Of Contents
DOC-24000 Rev. A 3–7
Alaris30 User Guide
Preparing Files for Use with Alaris 3-D Printing Systems
BeforeusingfileswithAlaris3Dprintingsystems,youmustconvertthem
inyourCADprogramtoeitherSTLfilesorSLCfiles.(Foranexplanationof
thesefileformats,see“SourceFiles”onpage 33.)
Afterconvertingthemodelfiles,itisrecommendedthatyoucheckthemfor
defectsinanSTLrepairapplication(suchasMa
gics,byMaterialise)before
openingtheminObjetStudioandproducingthemodel.
Converting
CAD Files to
STL Format
Thisproceduremayvaryslightly,dependingontheCADsoftwareused,
butthefollowinginstructionsgenerallyapply.
To convert a file to STL format (in a CAD program):
1. FromtheFilemenu,selectSave As.
2. Inthe
Save Asdialogbox,opentheSave As Typepulldownmenuand
select
*.STL.
3. Click
Optionsandsetthefollowingparameters:
TotalQuality—approximately0.1mm(deviationtolerance/linear
dimensiontolerance)
DetailQuality—approximately(angletolerance)
Note: Lowering these values produces more accurate models, but
results in larger files and longer loading and processing times. For this
reason, it is generally not recommended that you use lower values.
4. Inthefileformatoption,choosebinaryorASCII.(Bothbinaryand
ASCIIformatscanbeusedinObjetStudio.However,binaryfilesare
smaller,sothisoptionisrecommended.)
5. Click
OKorSave.
Converting
Files to SLC
Format
WhenconvertingfilestoSLCformat,itisrecommendedthatyousetalayer
thicknessof15microns(0.015mm).SinceSLCfilescannotbeorientatedin
ObjetStudio,itisimportantthatmodelsareproperlyorientatedbefore
beingsavedasSLCfiles.Considerationsforsuitablemodelorientationare
explainedin“M
odelOrientation”onpage 510.
DRAFT 4 - July 11, 2010