diff --git a/case/CTZ ER-TFT018-2.step b/case/CTZ ER-TFT018-2.step
new file mode 100644
index 0000000..7643349
--- /dev/null
+++ b/case/CTZ ER-TFT018-2.step	
@@ -0,0 +1,3074 @@
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+#2448 = VECTOR('',#2449,1.);
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+#2450 = PCURVE('',#2200,#2451);
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+#2453 = CARTESIAN_POINT('',(-14.015,17.45));
+#2454 = VECTOR('',#2455,1.);
+#2455 = DIRECTION('',(1.,0.));
+#2456 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2457 = PCURVE('',#2430,#2458);
+#2458 = DEFINITIONAL_REPRESENTATION('',(#2459),#2463);
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+#2463 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2464 = ORIENTED_EDGE('',*,*,#2465,.T.);
+#2465 = EDGE_CURVE('',#2443,#2466,#2468,.T.);
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+#2472 = DIRECTION('',(0.,-1.,0.));
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+#2478 = DIRECTION('',(0.,-1.));
+#2479 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2480 = PCURVE('',#2430,#2481);
+#2481 = DEFINITIONAL_REPRESENTATION('',(#2482),#2486);
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+#2484 = VECTOR('',#2485,1.);
+#2485 = DIRECTION('',(0.,-1.));
+#2486 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2487 = ORIENTED_EDGE('',*,*,#2488,.T.);
+#2488 = EDGE_CURVE('',#2466,#2413,#2489,.T.);
+#2489 = SURFACE_CURVE('',#2490,(#2494,#2501),.PCURVE_S1.);
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+#2494 = PCURVE('',#2200,#2495);
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+#2497 = CARTESIAN_POINT('',(14.015,-17.59));
+#2498 = VECTOR('',#2499,1.);
+#2499 = DIRECTION('',(-1.,0.));
+#2500 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2501 = PCURVE('',#2430,#2502);
+#2502 = DEFINITIONAL_REPRESENTATION('',(#2503),#2507);
+#2503 = LINE('',#2504,#2505);
+#2504 = CARTESIAN_POINT('',(14.015,-17.52));
+#2505 = VECTOR('',#2506,1.);
+#2506 = DIRECTION('',(-1.,0.));
+#2507 = ( GEOMETRIC_REPRESENTATION_CONTEXT(2) 
+PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('2D SPACE',''
+  ) );
+#2508 = ADVANCED_FACE('',(#2509),#2430,.T.);
+#2509 = FACE_BOUND('',#2510,.F.);
+#2510 = EDGE_LOOP('',(#2511,#2512,#2513,#2514));
+#2511 = ORIENTED_EDGE('',*,*,#2442,.T.);
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+#2513 = ORIENTED_EDGE('',*,*,#2488,.T.);
+#2514 = ORIENTED_EDGE('',*,*,#2412,.T.);
+#2515 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#2519)) 
+GLOBAL_UNIT_ASSIGNED_CONTEXT((#2516,#2517,#2518)) REPRESENTATION_CONTEXT
+('Context #1','3D Context with UNIT and UNCERTAINTY') );
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+#2518 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#2519 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(2.E-07),#2516,
+  'distance_accuracy_value','confusion accuracy');
+#2520 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#7));
+#2521 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(
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+#2525 = SURFACE_SIDE_STYLE('',(#2526));
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+#2531 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+#2532 = COLOUR_RGB('',9.803921802644E-02,9.803921802644E-02,
+  9.803921802644E-02);
+#2533 = OVER_RIDING_STYLED_ITEM('overriding color',(#2534),#17,#2522);
+#2534 = PRESENTATION_STYLE_ASSIGNMENT((#2535));
+#2535 = SURFACE_STYLE_USAGE(.BOTH.,#2536);
+#2536 = SURFACE_SIDE_STYLE('',(#2537));
+#2537 = SURFACE_STYLE_FILL_AREA(#2538);
+#2538 = FILL_AREA_STYLE('',(#2539));
+#2539 = FILL_AREA_STYLE_COLOUR('',#2540);
+#2540 = COLOUR_RGB('',0.,0.333333345507,0.);
+#2541 = OVER_RIDING_STYLED_ITEM('overriding color',(#2542),#282,#2522);
+#2542 = PRESENTATION_STYLE_ASSIGNMENT((#2543));
+#2543 = SURFACE_STYLE_USAGE(.BOTH.,#2544);
+#2544 = SURFACE_SIDE_STYLE('',(#2545));
+#2545 = SURFACE_STYLE_FILL_AREA(#2546);
+#2546 = FILL_AREA_STYLE('',(#2547));
+#2547 = FILL_AREA_STYLE_COLOUR('',#2540);
+#2548 = OVER_RIDING_STYLED_ITEM('overriding color',(#2549),#359,#2522);
+#2549 = PRESENTATION_STYLE_ASSIGNMENT((#2550));
+#2550 = SURFACE_STYLE_USAGE(.BOTH.,#2551);
+#2551 = SURFACE_SIDE_STYLE('',(#2552));
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+#2553 = FILL_AREA_STYLE('',(#2554));
+#2554 = FILL_AREA_STYLE_COLOUR('',#2540);
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+#2556 = PRESENTATION_STYLE_ASSIGNMENT((#2557));
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+#2558 = SURFACE_SIDE_STYLE('',(#2559));
+#2559 = SURFACE_STYLE_FILL_AREA(#2560);
+#2560 = FILL_AREA_STYLE('',(#2561));
+#2561 = FILL_AREA_STYLE_COLOUR('',#2562);
+#2562 = COLOUR_RGB('',5.882353178324E-02,5.882353178324E-02,
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+#2563 = OVER_RIDING_STYLED_ITEM('overriding color',(#2564),#1156,#2522);
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+#2565 = SURFACE_STYLE_USAGE(.BOTH.,#2566);
+#2566 = SURFACE_SIDE_STYLE('',(#2567));
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+#2574 = SURFACE_SIDE_STYLE('',(#2575));
+#2575 = SURFACE_STYLE_FILL_AREA(#2576);
+#2576 = FILL_AREA_STYLE('',(#2577));
+#2577 = FILL_AREA_STYLE_COLOUR('',#2570);
+#2578 = OVER_RIDING_STYLED_ITEM('overriding color',(#2579),#1351,#2522);
+#2579 = PRESENTATION_STYLE_ASSIGNMENT((#2580));
+#2580 = SURFACE_STYLE_USAGE(.BOTH.,#2581);
+#2581 = SURFACE_SIDE_STYLE('',(#2582));
+#2582 = SURFACE_STYLE_FILL_AREA(#2583);
+#2583 = FILL_AREA_STYLE('',(#2584));
+#2584 = FILL_AREA_STYLE_COLOUR('',#2540);
+#2585 = OVER_RIDING_STYLED_ITEM('overriding color',(#2586),#1400,#2522);
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+#2587 = SURFACE_STYLE_USAGE(.BOTH.,#2588);
+#2588 = SURFACE_SIDE_STYLE('',(#2589));
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+#2590 = FILL_AREA_STYLE('',(#2591));
+#2591 = FILL_AREA_STYLE_COLOUR('',#2540);
+#2592 = OVER_RIDING_STYLED_ITEM('overriding color',(#2593),#1427,#2522);
+#2593 = PRESENTATION_STYLE_ASSIGNMENT((#2594));
+#2594 = SURFACE_STYLE_USAGE(.BOTH.,#2595);
+#2595 = SURFACE_SIDE_STYLE('',(#2596));
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+#2597 = FILL_AREA_STYLE('',(#2598));
+#2598 = FILL_AREA_STYLE_COLOUR('',#2540);
+#2599 = OVER_RIDING_STYLED_ITEM('overriding color',(#2600),#2103,#2522);
+#2600 = PRESENTATION_STYLE_ASSIGNMENT((#2601));
+#2601 = SURFACE_STYLE_USAGE(.BOTH.,#2602);
+#2602 = SURFACE_SIDE_STYLE('',(#2603));
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+#2604 = FILL_AREA_STYLE('',(#2605));
+#2605 = FILL_AREA_STYLE_COLOUR('',#2570);
+#2606 = OVER_RIDING_STYLED_ITEM('overriding color',(#2607),#2130,#2522);
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+#2622 = SURFACE_STYLE_USAGE(.BOTH.,#2623);
+#2623 = SURFACE_SIDE_STYLE('',(#2624));
+#2624 = SURFACE_STYLE_FILL_AREA(#2625);
+#2625 = FILL_AREA_STYLE('',(#2626));
+#2626 = FILL_AREA_STYLE_COLOUR('',#2562);
+#2627 = OVER_RIDING_STYLED_ITEM('overriding color',(#2628),#2283,#2522);
+#2628 = PRESENTATION_STYLE_ASSIGNMENT((#2629));
+#2629 = SURFACE_STYLE_USAGE(.BOTH.,#2630);
+#2630 = SURFACE_SIDE_STYLE('',(#2631));
+#2631 = SURFACE_STYLE_FILL_AREA(#2632);
+#2632 = FILL_AREA_STYLE('',(#2633));
+#2633 = FILL_AREA_STYLE_COLOUR('',#2562);
+#2634 = OVER_RIDING_STYLED_ITEM('overriding color',(#2635),#2353,#2522);
+#2635 = PRESENTATION_STYLE_ASSIGNMENT((#2636));
+#2636 = SURFACE_STYLE_USAGE(.BOTH.,#2637);
+#2637 = SURFACE_SIDE_STYLE('',(#2638));
+#2638 = SURFACE_STYLE_FILL_AREA(#2639);
+#2639 = FILL_AREA_STYLE('',(#2640));
+#2640 = FILL_AREA_STYLE_COLOUR('',#2570);
+#2641 = OVER_RIDING_STYLED_ITEM('overriding color',(#2642),#2360,#2522);
+#2642 = PRESENTATION_STYLE_ASSIGNMENT((#2643));
+#2643 = SURFACE_STYLE_USAGE(.BOTH.,#2644);
+#2644 = SURFACE_SIDE_STYLE('',(#2645));
+#2645 = SURFACE_STYLE_FILL_AREA(#2646);
+#2646 = FILL_AREA_STYLE('',(#2647));
+#2647 = FILL_AREA_STYLE_COLOUR('',#2562);
+#2648 = OVER_RIDING_STYLED_ITEM('overriding color',(#2649),#2402,#2522);
+#2649 = PRESENTATION_STYLE_ASSIGNMENT((#2650));
+#2650 = SURFACE_STYLE_USAGE(.BOTH.,#2651);
+#2651 = SURFACE_SIDE_STYLE('',(#2652));
+#2652 = SURFACE_STYLE_FILL_AREA(#2653);
+#2653 = FILL_AREA_STYLE('',(#2654));
+#2654 = FILL_AREA_STYLE_COLOUR('',#2562);
+#2655 = OVER_RIDING_STYLED_ITEM('overriding color',(#2656),#2508,#2522);
+#2656 = PRESENTATION_STYLE_ASSIGNMENT((#2657));
+#2657 = SURFACE_STYLE_USAGE(.BOTH.,#2658);
+#2658 = SURFACE_SIDE_STYLE('',(#2659));
+#2659 = SURFACE_STYLE_FILL_AREA(#2660);
+#2660 = FILL_AREA_STYLE('',(#2661));
+#2661 = FILL_AREA_STYLE_COLOUR('',#2662);
+#2662 = COLOUR_RGB('',0.349019616187,0.211764712168,0.466666661095);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/case/Display (ER-TFT018-2).FCStd b/case/Display (ER-TFT018-2).FCStd
new file mode 100644
index 0000000..42edc3b
Binary files /dev/null and b/case/Display (ER-TFT018-2).FCStd differ