{"id":19579,"date":"2008-08-29T09:12:00","date_gmt":"2008-08-29T07:12:00","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2008\/08\/autocad-map-3d-2.html"},"modified":"2008-08-29T09:12:00","modified_gmt":"2008-08-29T07:12:00","slug":"autocad-map-3d-2","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2008\/08\/autocad-map-3d-2.html","title":{"rendered":"AutoCAD Map 3D 2009 re\u00e7oit le label Lambert 93"},"content":{"rendered":"<p><a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/WindowsLiveWriter\/Map_Lambert93.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"398\" height=\"302\" border=\"0\" title=\"Map_Lambert93\" alt=\"Map_Lambert93\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/Map_Lambert93_thumb.jpg\" style=\"border: 0px none\" \/><\/a> <\/p>\n<p>Gilles Martinoty de l\u2019IGN <a href=\"http:\/\/georezo.net\/forum\/viewtopic.php?pid=111589#p111589\" target=\"_blank\" rel=\"noopener\">l\u2019a d\u00e9j\u00e0 annonc\u00e9 sur GeoRezo<\/a> : <a href=\"http:\/\/www.autodesk.fr\/map3d\" target=\"_blank\" rel=\"noopener\">AutoCAD Map 3D<\/a> 2009 a re\u00e7u <a href=\"http:\/\/lambert93.ign.fr\/index.php?id=37\" target=\"_blank\" rel=\"noopener\">le label Lambert 93<\/a>.<\/p>\n<p>Comme <a href=\"http:\/\/lambert93.ign.fr\/index.php?id=38\" target=\"_blank\" rel=\"noopener\">le dit l\u2019IGN<\/a>, cette \u201clabellisation est un \u00e9l\u00e9ment d&rsquo;assurance qualit\u00e9 suppl\u00e9mentaire du logiciel, qui correspond \u00e0 la validation de la pr\u00e9cision des r\u00e9sultats obtenus\u2026\u201d.<\/p>\n<p>Il est important d\u2019\u00eatre certain de la qualit\u00e9 des transformations depuis et vers le Lambert-93, puisque ce syst\u00e8me devra \u00eatre utilis\u00e9 \u00e0 <a href=\"http:\/\/www.cnig.gouv.fr\/default.asp?LINK=zoomIdx&amp;ID_ARTICLE=304&amp;ID_TOPIC=4&amp;ID_FOLDER=0&amp;ID_QUALIF=0\" target=\"_blank\" rel=\"noopener\">partir de Mars 2009<\/a>.&nbsp; <\/p>\n<p>AutoCAD Map 3D 2009 tire ici tout le b\u00e9n\u00e9fice de sa pr\u00e9cision d\u2019outil de CAO. Il int\u00e8gre AutoCAD, et sa pr\u00e9cision de 64 bits\u2026&nbsp; &nbsp; <br \/>Oui, depuis les ann\u00e9es 80, toutes les donn\u00e9es et op\u00e9ration au sein d\u2019AutoCAD <a href=\"http:\/\/autodesk.blogs.com\/between_the_lines\/2004\/01\/more_on_64bit_p.html\" target=\"_blank\" rel=\"noopener\">sont r\u00e9alis\u00e9es en virgule flottante sur 64 bits.<\/a> Et comme AutoCAD Map 3D 2009 est aussi un SIG, il int\u00e8gre un moteur de syst\u00e8mes de projection qui lui permet de reprojeter des donn\u00e9es en exploitant cette pr\u00e9cision issue du monde de la CAO.&nbsp; &nbsp; <br \/>&nbsp; &nbsp; <br \/>D\u2019ailleurs, ce moteur de syst\u00e8me de projection, c\u2019est <a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2008\/08\/cs-map-est-main.html\" target=\"_blank\" rel=\"noopener\">CS-Map<\/a>. Comme l\u2019a remarqu\u00e9 <a href=\"http:\/\/georezo.net\/forum\/viewtopic.php?pid=111697#p111697\" target=\"_blank\" rel=\"noopener\">\u201cZef\u201d sur GeoRezo<\/a>, tous les outils qui utilisent CS-Map peuvent donc pr\u00e9tendre \u00e0 cette pr\u00e9cision. Parmi ces outils, on trouve AutoCAD Map 3D, <a href=\"http:\/\/www.autodesk.fr\/mapguideenterprise\" target=\"_blank\" rel=\"noopener\">Autodesk MapGuide Enterprise<\/a> (mais aussi MapGuide Open Source prochainement), mais aussi <a href=\"http:\/\/www.safe.com\/\" target=\"_blank\" rel=\"noopener\">FME ( de Safe Software)<\/a>.&nbsp; <br \/>Et comme <a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2008\/08\/cs-map-est-main.html\" target=\"_blank\" rel=\"noopener\">CS-Map<\/a> est maintenant Open Source, tous les cr\u00e9ateurs de logiciels (open source ou propri\u00e9taires) peuvent d\u00e9cider de l\u2019int\u00e9grer pour tirer parti de cette pr\u00e9cision.<\/p>\n<p>Bien entendu, lorsque l&rsquo;on convertit des donn\u00e9es d&rsquo;un syst\u00e8me \u00e0 un autre, on b\u00e9n\u00e9ficie de cette pr\u00e9cision&#8230; que les donn\u00e9es soient des donn\u00e9es CAO au format DWG, ou des donn\u00e9es SIG (par exemple acc\u00e9d\u00e9es via <a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2007\/07\/fdo-librairie-o.html\">FDO<\/a>), quel que soit leur format (y compris SHP, ArcSDE, Oracle Spatial, MySQL, PostGIS, SQL Server 2008, &#8230;). Et tout cela, bien \u00e9videmment, sans conversion ni copie de donn\u00e9es&#8230; De quoi faciliter la <a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2008\/06\/cao-et-sig-lava.html\">convergence de la CAO et du SIG<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gilles Martinoty de l\u2019IGN l\u2019a d\u00e9j\u00e0 annonc\u00e9 sur GeoRezo : AutoCAD Map 3D 2009 a re\u00e7u le label Lambert 93. Comme le dit l\u2019IGN, cette \u201clabellisation est un \u00e9l\u00e9ment d&rsquo;assurance qualit\u00e9 suppl\u00e9mentaire du logiciel, qui correspond \u00e0 la validation de la pr\u00e9cision des r\u00e9sultats obtenus\u2026\u201d. Il est important d\u2019\u00eatre certain de la qualit\u00e9 des transformations [&hellip;]<\/p>\n","protected":false},"author":52098,"featured_media":2472,"menu_order":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[3378,3377,3388],"tags":[],"class_list":["post-19579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actus","category-autocad-map-3d","category-autodesk-geospatial","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/19579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/users\/52098"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/comments?post=19579"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/19579\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media?parent=19579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=19579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=19579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}