| Activity | Typ_Activ ("I") |
| AP_STAT | |
| APP_OBJ_NAM | |
| AText | Text or image or label; Typ_ATXT, Typ_Tag . |
| bitMapRec1 | |
| bitMapRec2 | |
| BTool | |
| Circ | 3D-circle, Typ_CI, Typ_AC |
| Circ2 | 2D-circle, Typ_CI2, Typ_AC2 |
| colRec1 | |
| ColRGB | Color, Typ_Color |
| ContTab | ContourCurve |
| Conus | Cone; Typ_CON |
| Curv | Do not use; replaced by ObjGX |
| CurvBez | Bezier curve Typ_CVBEZ |
| CurvBez2 | 2D-Bezier curve Typ_CVBEZ2 |
| CurvBSpl | Curve: B-spline Typ_CVBSP |
| CurvCCV | Concatenated curve Typ_CVCCV |
| CurvClot | Clothoid curve Typ_CVCLOT |
| CurvElli | Ellipse, Typ_CVELL |
| CurvPoly | Curve: polygon, Typ_CVPOL |
| CurvRBez | Rational Bezier curve Typ_CVRBEZ |
| CurvRBSpl | Rational B-Spline-curve; Typ_CVRBSP |
| DB_obj | |
| dcomplex | |
| Dim3 | 3D-dimension; Typ_Dim3 |
| Dimen | Dimension; Typ_Dimen |
| Ditto | Internal submodel (block); Typ_Ditto |
| DL_Att | DisplayListRecord |
| Edg3 | I1, i2 index to points |
| Edge | Ipt: index points; |
| EdgeLine | Typ_EdgeLine |
| Edges | |
| ExpObj | |
| Fac3 | |
| Face | |
| Faces | |
| FacNf | Face with NeigbourFaces |
| FormVar | |
| GIO_Win__ | |
| GIO_WinEd | |
| GR_Att | |
| GText | Grafic text; Typ_GTXT |
| GUIobj_mList | |
| hdrDBF | |
| IE_rec_stru | MenuRecordHeader |
| IE_rec_txt | MenuRecordHeader |
| ImpObj | |
| ImpSubmodel | |
| Line | 3D-line, Typ_LN |
| Line2 | 2D-line, Typ_LN2 |
| Mesh | Typ_SURMSH 2007-03-24 TB |
| ModelBas | Basic model description; Typ_SubModel |
| ModelMock | Internal submodel reference; Typ_Mock |
| ModelNode | Typ_ModelNode |
| ModelRef | Model reference; Typ_Model |
| ModPos | |
| NC_recTyp | |
| NC_up_rec | |
| ObjAto | AtomicObjects |
| ObjAtt | PermanentAttributRecord |
| ObjBin | |
| ObjDB | Typ_Group DB-Objects Typ_ObjDB |
| ObjG | DO NOT USE; replaced by ObjGX |
| ObjG2 | |
| ObjGX | Typ_ObjGX |
| ObjRange | Group of consecutive objects |
| ObjSRC | Typ_ObjSRC sourceObject |
| Parent | |
| Plane | 3D-plane, Typ_PLN |
| Point | 3D-point, Typ_PT |
| Point2 | 2D-point, Typ_PT2 |
| polcoeff_d3 | |
| polcoeff_d4 | |
| polcoeff_d5 | |
| Polynom1 | Typ_Polynom1 |
| Polynom3 | Typ_Polynom3 |
| Polynom_ | Typ_Polynom_ |
| polynom_d3 | Typ_polynom_d3 Typ_CVPSP3 |
| Quat | Quaternion |
| Ray | |
| Relocdat | RelocationDataRecord |
| s_obj | |
| Sphere | Sphere; Typ_SPH |
| stru_2i2 | Int = short + short |
| stru_c3c1 | Int = char[4] + char |
| SurBSpl | Area: B-Spline-Surf Typ_SURBSP |
| SurHat | Hatch Typ_SURHAT |
| SurRBSpl | Area: Rat.B-Spline-Surf Typ_SURRBSP |
| SurRev | RevolvedSurf Typ_SURRV |
| SurStd | StandardSurf (planar, conic, toroid) Typ_SUR |
| SurStripe | Surface from group of stripes; stripe from 2 polygons |
| SymRef | 3D-symbol; Typ_SymRef |
| SymRef2 | 2D-symbol; Typ_SymRef2 Typ_SymB Typ_SymV |
| Tessdat | |
| TexBas | Basic texture description; Typ_TEXB |
| TexRef | Texture reference; Typ_TEXR |
| Torus | Torus; Typ_TOR |
| TraRot | Typ_TraRot: |
| Triangle | Triangle, Typ_Tria |
| TSU_struct1 | |
| TxtTab | StringList (a class for stacking Textstrings) |
| TypTsuSur | |
| undoObj | |
| uni_i4i2 | Union long / short[2] |
| Vector | 3D-vector, Typ_VC |
| Vector2 | 2D-vector, Typ_VC2 |
| Verts | |
