{"id":21002,"date":"2008-01-03T17:01:54","date_gmt":"2008-01-03T15:01:54","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2008\/01\/autocad-map-3d-6.html"},"modified":"2008-01-03T17:01:54","modified_gmt":"2008-01-03T15:01:54","slug":"autocad-map-3d-6","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2008\/01\/autocad-map-3d-6.html","title":{"rendered":"AutoCAD Map 3D, le syst\u00e8me g\u00e9od\u00e9sique RGF 93 et les projections Lambert 93 et 9 zones coniques conformes"},"content":{"rendered":"<p>Pour g\u00e9rer les syst\u00e8mes de projection, AutoCAD Map 3D utilise un moteur nomm\u00e9 CSMap. Je vous en avais parl\u00e9 lors de l&rsquo;<a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2007\/09\/autodesk-fait-l.html\">annonce de son acquisition par Autodesk<\/a>.<\/p>\n<p>CSMap permet \u00e0 AutoCAD Map 3D de :<br \/>&#8211; faire des reprojections \u00e0 la vol\u00e9e de donn\u00e9es vectorielles (et de donn\u00e9es rasters dans le cadre de l&rsquo;utilisation d&rsquo;AutoCAD Raster Design)<br \/>&#8211; convertir des donn\u00e9es d&rsquo;un syst\u00e8me \u00e0 un autre<\/p>\n<p>Depuis plusieurs ann\u00e9es, CS Map supporte le Lambert 93 et le RGF93, avec l&rsquo;utilisation de la grille IGN, avec comme r\u00e9sultat une pr\u00e9cision reconnue de la conversion.<\/p>\n<p>Depuis le <a href=\"http:\/\/geospatialfrance.typepad.com\/geospatialfrance\/2007\/09\/le-service-pack.html\">SP1 d&rsquo;AutoCAD Map 3D 2008<\/a>, une nouvelle version de CSMap est install\u00e9e&#8230; et cette nouvelle version apporte le support des 9 projections coniques conformes.<\/p>\n<p>A compter de l&rsquo;installation de ce service pack, si vous avez install\u00e9 le fichier de grille de l&rsquo;IGN, vous pouvez donc exploiter ces 9 syst\u00e8mes de coordonn\u00e9es : <\/p>\n<p><a href=\"http:\/\/geospatialfrance.typepad.com\/photos\/uncategorized\/2008\/01\/03\/rgf939zonesconiquesconformes.png\"><img decoding=\"async\" border=\"0\" class=\"image-full\" alt=\"Rgf939zonesconiquesconformes\" title=\"Rgf939zonesconiquesconformes\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/1_rgf939zonesconiquesconformes.png\" \/><\/a>\n<\/p>\n<p>Evidemment Autodesk MapGuide Enterprise partage le m\u00eame moteur CSMap.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour g\u00e9rer les syst\u00e8mes de projection, AutoCAD Map 3D utilise un moteur nomm\u00e9 CSMap. Je vous en avais parl\u00e9 lors de l&rsquo;annonce de son acquisition par Autodesk. CSMap permet \u00e0 AutoCAD Map 3D de :&#8211; faire des reprojections \u00e0 la vol\u00e9e de donn\u00e9es vectorielles (et de donn\u00e9es rasters dans le cadre de l&rsquo;utilisation d&rsquo;AutoCAD Raster [&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":[3377],"tags":[],"class_list":["post-21002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autocad-map-3d","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/21002","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=21002"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/21002\/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=21002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=21002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=21002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}