(?:`)?(?:open`cascade`technology`public`license`version`6\.6,`april`2013)?(?:`)?open`cascade`releases`and`makes`publicly`available`the`source`code`of`the`software`open`cascade`technology`to`the`free`software`development`community`under`the`terms`and`conditions`of`this`license\.`it`is`not`the`purpose`of`this`license`to`induce`you`to`infringe`any`patents`or`other`property`right`claims`or`to`contest`validity`of`any`such`claims;`this`license`has`the`sole`purpose`of`protecting`the`integrity`of`the`free`software`distribution`system,`which`is`implemented`by`public`license`practices\.`many`people`have`made`generous`contributions`to`the`wide`range`of`software`distributed`through`that`system`in`reliance`on`consistent`application`of`that`system;`it`is`up`to`the`author`donor`to`decide`if`he`or`she`is`willing`to`distribute`software`through`any`other`system`and`a`licensee`cannot`impose`that`choice\.`please`read`this`license`carefully`and`completely`before`downloading`this`software\.`by`downloading,`using,`modifying,`distributing`and`sublicensing`this`software,`you`indicate`your`acceptance`to`be`bound`by`the`terms`and`conditions`of`this`license\.`if`you`do`not`want`to`accept`or`cannot`accept`for`any`reasons`the`terms`and`conditions`of`this`license,`please`do`not`download`or`use`in`any`manner`this`software\.(?:`)?(?:.{,20})(?:`)?definitions`unless`there`is`something`in`the`subject`matter`or`in`the`context`inconsistent`therewith,`the`capitalized`terms`used`in`this`license`shall`have`the`following`meaning\.`applicable`intellectual`property`rights`means`\(a\)`with`respect`to`the`initial`developer,`any`rights`under`patents`or`patents`applications`or`other`intellectual`property`rights`that`are`now`or`hereafter`acquired,`owned`by`or`assigned`to`the`initial`developer`and`that`cover`subject`matter`contained`in`the`original`code,`but`only`to`the`extent`necessary`to`use,`reproduce,`modify,`distribute`or`sublicense`the`original`code`without`infringement;`and`\(b\)`with`respect`to`you`or`any`contributor,`any`rights`under`patents`or`patents`applications`or`other`intellectual`property`rights`that`are`now`or`hereafter`acquired,`owned`by`or`assigned`to`you`or`to`such`contributor`and`that`cover`subject`matter`contained`in`your`modifications`or`in`such`contributor`s`modifications,`taken`alone`or`in`combination`with`original`code\.`contributor`means`each`individual`or`legal`entity`that`creates`or`contributes`to`the`creation`of`any`modification,`including`the`initial`developer\.`derivative`program`:`means`a`new`program`combining`the`software`or`portions`thereof`with`other`source`code`not`governed`by`the`terms`of`this`license\.`initial`developer`:`means`open`cascade,`with`main`offices`at`1,`place`des`frères`montgolfier,`78280,`guyancourt,`france\.`modifications`:`mean`any`addition`to,`deletion`from`or`change`to`the`substance`or`the`structure`of`the`software\.`when`source`code`of`the`software`is`released`as`a`series`of`files,`a`modification`is:`\(a\)`any`addition`to,`deletion`from`or`change`to`the`contents`of`a`file`containing`the`software`or`\(b\)`any`new`file`or`other`representation`of`computer`program`statements`that`contains`any`part`of`the`software\.`by`way`of`example,`modifications`include`any`debug`of,`or`improvement`to,`the`original`code`or`any`of`its`components`or`portions`as`well`as`its`next`versions`or`releases`thereof\.`original`code`:`means`\(a\)`the`source`code`of`the`software`open`cascade`technology`originally`made`available`by`the`initial`developer`under`this`license,`including`the`source`code`of`any`updates`or`upgrades`of`the`original`code`and`\(b\)`the`object`code`compiled`from`such`source`code`and`originally`made`available`by`initial`developer`under`this`license\.`software`:`means`the`original`code,`the`modifications,`the`combination`of`original`code`and`any`modifications`or`any`respective`portions`thereof\.`you`or`your`:`means`an`individual`or`a`legal`entity`exercising`rights`under`this`license(?:`)?(?:.{,20})(?:`)?acceptance`of`license`by`using,`reproducing,`modifying,`distributing`or`sublicensing`the`software`or`any`portion`thereof,`you`expressly`indicate`your`acceptance`of`the`terms`and`conditions`of`this`license`and`undertake`to`act`in`accordance`with`all`the`provisions`of`this`license`applicable`to`you\.(?:`)?(?:.{,20})(?:`)?scope`and`purpose`this`license`applies`to`the`software`and`you`may`not`use,`reproduce,`modify,`distribute,`sublicense`or`circulate`the`software,`or`any`portion`thereof,`except`as`expressly`provided`under`this`license\.`any`attempt`to`otherwise`use,`reproduce,`modify,`distribute`or`sublicense`the`software`is`void`and`will`automatically`terminate`your`rights`under`this`license\.(?:`)?(?:.{,20})(?:`)?contributor`license`subject`to`the`terms`and`conditions`of`this`license,`the`initial`developer`and`each`of`the`contributors`hereby`grant`you`a`world\-`wide,`royalty\-`free,`irrevocable`and`non\-`exclusive`license`under`the`applicable`intellectual`property`rights`they`own`or`control,`to`use,`reproduce,`modify,`distribute`and`sublicense`the`software`provided`that:`you`reproduce`in`all`copies`of`the`software`the`copyright`and`other`proprietary`notices`and`disclaimers`of`the`initial`developer`as`they`appear`in`the`original`code`and`attached`hereto`as`schedule`a`and`any`other`notices`or`disclaimers`attached`to`the`software`and`keep`intact`all`notices`in`the`original`code`that`refer`to`this`license`and`to`the`absence`of`any`warranty;`you`include`a`copy`of`this`license`with`every`copy`of`the`software`you`distribute;`if`you`distribute`or`sublicense`the`software`\(as`modified`by`you`or`on`your`behalf`as`the`case`may`be\),`you`cause`such`software`to`be`licensed`as`a`whole,`at`no`charge,`to`all`third`parties,`under`the`terms`and`conditions`of`the`license,`making`in`particular`available`to`all`third`parties`the`source`code`of`the`software;`you`document`all`your`modifications,`indicate`the`date`of`each`such`modification,`designate`the`version`of`the`software`you`used,`prominently`include`a`file`carrying`such`information`with`respect`to`the`modifications`and`duplicate`the`copyright`and`other`proprietary`notices`and`disclaimers`attached`hereto`as`schedule`b`or`any`other`notices`or`disclaimers`attached`to`the`software`with`your`modifications\.`for`greater`certainty,`it`is`expressly`understood`that`you`may`freely`create`derivative`programs`\(without`any`obligation`to`publish`such`derivative`program\)`and`distribute`same`as`a`single`product\.`in`such`case,`you`must`ensure`that`all`the`requirements`of`this`license`are`fulfillled`for`the`software`or`any`portion`thereof\.(?:`)?(?:.{,20})(?:`)?your`license`you`hereby`grant`all`contributors`and`anyone`who`becomes`a`party`under`this`license`a`world\-`wide,`non\-`exclusive,`royalty\-`free`and`irrevocable`license`under`the`applicable`intellectual`property`rights`owned`or`controlled`by`you,`to`use,`reproduce,`modify,`distribute`and`sublicense`all`your`modifications`under`the`terms`and`conditions`of`this`license\.(?:`)?(?:.{,20})(?:`)?software`subject`to`license`your`modifications`shall`be`governed`by`the`terms`and`conditions`of`this`license\.`you`are`not`authorized`to`impose`any`other`terms`or`conditions`than`those`prevailing`under`this`license`when`you`distribute`and`or`sublicense`the`software,`save`and`except`as`permitted`under`section`7`hereof\.(?:`)?(?:.{,20})(?:`)?additional`terms`you`may`choose`to`offer,`on`a`non\-`exclusive`basis,`and`to`charge`a`fee`for`any`warranty,`support,`maintenance,`liability`obligations`or`other`rights`consistent`with`the`scope`of`this`license`with`respect`to`the`software`\(the`additional`terms`\)`to`the`recipients`of`the`software\.`however,`you`may`do`so`only`on`your`own`behalf`and`on`your`sole`and`exclusive`responsibility\.`you`must`obtain`the`recipient`s`agreement`that`any`such`additional`terms`are`offered`by`you`alone,`and`you`hereby`agree`to`indemnify,`defend`and`hold`the`initial`developer`and`any`contributor`harmless`for`any`liability`incurred`by`or`claims`asserted`against`the`initial`developer`or`any`contributors`with`respect`to`any`such`additional`terms\.(?:`)?(?:.{,20})(?:`)?disclaimer`of`warranty`the`software`is`provided`under`this`license`on`an`as`is`basis,`without`warranty`of`any`kind,`including`without`limitation,`warranties`that`the`software`is`free`of`defects,`merchantable,`fit`for`a`particular`purpose`or`non\-`infringing\.`the`entire`risk`as`to`the`quality`and`performance`of`the`software`is`with`you\.(?:`)?(?:.{,20})(?:`)?liability`under`no`circumstances`shall`you,`the`initial`developer`or`any`contributor`be`liable`to`any`person`for`any`direct`or`indirect`damages`of`any`kind`including,`without`limitation,`damages`for`loss`of`goodwill,`loss`of`data,`work`stoppage,`computer`failure`or`malfunction`or`any`and`all`other`commercial`damages`or`losses`resulting`from`or`relating`to`this`license`or`indirectly`to`the`use`of`the`software\.(?:`)?(?:.{,20})(?:`)?trademark`this`license`does`not`grant`any`rights`to`use`the`trademarks,`trade`names`and`domain`names`matra`,`eads`matra`datavision`,`cas\.`cade`,`open`cascade`,`opencascade\.`com`and`opencascade\.`org`or`any`other`trademarks,`trade`names`or`domain`names`used`or`owned`by`the`initial`developer\.(?:`)?(?:.{,20})(?:`)?copyright`the`initial`developer`retains`all`rights,`title`and`interest`in`and`to`the`original`code\.`you`may`not`remove`the`copyright`©`notice`which`appears`when`you`download`the`software\.(?:`)?(?:.{,20})(?:`)?term`this`license`is`granted`to`you`for`a`term`equal`to`the`remaining`period`of`protection`covered`by`the`intellectual`property`rights`applicable`to`the`original`code\.(?:`)?(?:.{,20})(?:`)?termination`in`case`of`termination,`as`provided`in`section`3`above,`you`agree`to`immediately`stop`any`further`use,`reproduction,`modification,`distribution`and`sublicensing`of`the`software`and`to`destroy`all`copies`of`the`software`that`are`in`your`possession`or`control\.`all`sublicenses`of`the`software`which`have`been`properly`granted`prior`to`termination`shall`survive`any`termination`of`this`license\.`in`addition,`sections`5,`8`to`11,`13\.2`and`15\.2`of`this`license,`in`reason`of`their`nature,`shall`survive`the`termination`of`this`license`for`a`period`of`fifteen`\(15\)`years\.(?:`)?(?:.{,20})(?:`)?versions`of`the`license`the`initial`developer`may`publish`new`versions`of`this`license`from`time`to`time\.`once`original`code`has`been`published`under`a`particular`version`of`this`license,`you`may`choose`to`continue`to`use`it`under`the`terms`and`conditions`of`that`version`or`use`the`original`code`under`the`terms`of`any`subsequent`version`of`this`license`published`by`the`initial`developer\.(?:`)?(?:.{,20})(?:`)?miscellaneous(?:`)?(?:.{,20})(?:`)?relationship`of`the`parties`this`license`will`not`be`construed`as`creating`an`agency,`partnership,`joint`venture`or`any`other`form`of`legal`association`between`you`and`the`initial`developer,`and`you`will`not`represent`to`the`contrary,`whether`expressly,`by`implication`or`otherwise\.(?:`)?(?:.{,20})(?:`)?independent`development`nothing`in`this`license`will`impair`the`initial`developer`s`right`to`acquire,`license,`develop,`have`others`develop`for`it,`market`or`distribute`technology`or`products`that`perform`the`same`or`similar`functions`as,`or`otherwise`compete`with,`modifications,`derivative`programs,`technology`or`products`that`you`may`develop,`produce,`market`or`distribute\.(?:`)?(?:.{,20})(?:`)?`severability`if`for`any`reason`a`court`of`competent`jurisdiction`finds`any`provision`of`this`license,`or`portion`thereof,`to`be`unenforceable,`that`provision`of`the`license`will`be`enforced`to`the`maximum`extent`permissible`so`as`to`effect`the`economic`benefits`and`intent`of`the`parties,`and`the`remainder`of`this`license`will`continue`in`full`force`and`extent\.(?:`)?(?:end`of`the`terms`and`conditions`of`this`license`open`cascade`is`a`french`société`par`actions`simplifiée`having`its`registered`head`office`at`1,`place`des`frères`montgolfier,`78280,`guyancourt,`france`and`main`offices`at`1,`place`des`frères`montgolfier,`78280,`guyancourt,`france\.`its`web`site`is`located`at`the`following`address`opencascade\.`com`open`cascade`technology`public`license`schedule`a`the`content`of`this`file`is`subject`to`the`open`cascade`technology`public`license`\(the`license`\)\.`you`may`not`use`the`content`of`this`file`except`in`compliance`with`the`license\.`please`obtain`a`copy`of`the`license`at`opencascade\.`com`and`read`it`completely`before`using`this`file\.`the`initial`developer`of`the`original`code`is`open`cascade,`with`main`offices`at`1,`place`des`frères`montgolfier,`78280,`guyancourt,`france\.`the`original`code`is`copyright`©`open`cascade`sas,`2001\.`all`rights`reserved\.`the`original`code`and`all`software`distributed`under`the`license`are`distributed`on`an`as`is`basis,`without`warranty`of`any`kind,`and`the`initial`developer`hereby`disclaims`all`such`warranties,`including`without`limitation,`any`warranties`of`merchantability,`fitness`for`a`particular`purpose`or`non\-`infringement\.`please`see`the`license`for`the`specific`terms`and`conditions`governing`rights`and`limitations`under`the`license`\.`end`of`schedule`a`open`cascade`technology`public`license`schedule`b`the`content`of`this`file`is`subject`to`the`open`cascade`technology`public`license`\(the`license`\)\.`you`may`not`use`the`content`of`this`file`except`in`compliance`with`the`license\.`please`obtain`a`copy`of`the`license`at`opencascade\.`com`and`read`it`completely`before`using`this`file\.`the`initial`developer`of`the`original`code`is`open`cascade,`with`main`offices`at`1,`place`des`frères`montgolfier,`78280,`guyancourt,`france\.`the`original`code`is`copyright`©`open`cascade`sas,`2001\.`all`rights`reserved\.`modifications`to`the`original`code`have`been`made`by`\-\-\-\-\-\-\-\-\-\-\-\-\.`modifications`are`copyright`©`\[year`to`be`included\]\.`all`rights`reserved\.`the`software`open`cascade`technology`and`all`software`distributed`under`the`license`are`distributed`on`an`as`is`basis,`without`warranty`of`any`kind,`and`the`initial`developer`hereby`disclaims`all`such`warranties,`including`without`limitation,`any`warranties`of`merchantability,`fitness`for`a`particular`purpose`or`non\-`infringement\.`please`see`the`license`for`the`specific`terms`and`conditions`governing`rights`and`limitations`under`the`license`end`of`schedule`b`)?(?:`)?