TH THUT HAY TRONG CAD

1. Bn ang cn chn mt i tng nm pha di mt i tng khc, bn lm nh th no? c mt cch rt n gin: khi chn bn nhn thm ctr, pick 1 ln nu trng ri th thi, nu cha trng th pick thm ln na n s chn xoay vng cc i tng nm ti 1 v tr cho n lc i tng bn chn l th bn nhn phm space (enter hoc phi chut).2. Bn ang bt mt lc nhiu la chn osnap, v th khi bn di chut n gn i tng, thay vo bt theo cch bn mong mun, AutoCAD li chn kiu snap khng ng? bn ch cn nhn phm tab chc nng osnap s thay i xoay vng cho n kiu bn mun th thici Snap em c th ny hay hn, m em cng ang dng rt hiu qu . lc ang chn gia mt ng nh th, khng cn zoom li, cng khng cn n phm tab khng bit bao gi mi n c im ng Th n ship v chut phi ng thi, xong n phm tt ca loi bt im . VD tm ng trn l "C" , im cui l "E" , im gia l "M" ... cc bc nghch thm nh

3. Bn mun ch nh mt im l trung im ca 2 im khc m khng c i tng no bt midpoint? bn s v mt line i qua 2 im v chn midpoint, sau li xa line ny i?Khng n ni phc tp nh th, khi bn mun xc nh trung im, bn ch cn nhp vo mtp hoc m2p (middle between 2 point), ACAD s hi bn 2 im u mt, th l bn c im gia

4. -Nhiu bn vn hay kch p edit text hay dimmension, cn mnh dng lnh "ed" nh vy thy hiu qu hn nhiu c bit l vi dimmension.-Nhiu bn vn phi v mi tn trong khi c th dng lnh "le", vi lnh ny ta c th vit lun text cng vi mi tn m khng cn phi dng thm lnh text, c bit s d qun l sau ny

5. Cc bn cho mnh hi nu trong bn v c hai ng thng trng nhau lm cch no cho mt trong 2 ng hin th ln trc hoc sau. VD: mt ng mu nm chng ln ng mu xanh lm cch no ng mu xanh hin th ln trc._bn vo menu Tools -> Display order -> Bring to front chn ng mu xanh_

6.Nh mi ngi ch gim em cch t li lnh cho d thao tc- V d nh thay v dng MI (i xng) th em c th t li l DX chng hn.Thanks nhiu. Bn v tool>customize>Edit Program Parameters, sau tm n cc lnh cn thay th t li lnh tt

7. Bn vo Express > Tools > Command Alias Editor...> Hin bng cc lnh tt

8. Khi bn mun ni cc line, arc, polyline thnh 1 nhng chng li khng chm nhau? Bn dng tham s Mutiple ngay sau khi s dng lnh pline, sau s dng chc nng join:Command: pePEDIT Select polyline or [Multiple]: mSelect objects: Specify opposite corner: 11 foundSelect objects:Enter an option [Close/Open/Join/Width/Fit/Spline/Decurve/Ltype gen/Undo]: jJoin Type = ExtendEnter fuzz distance or [Jointype] : 5.010 segments added to polylineEnter an option [Close/Open/Join/Width/Fit/Spline/Decurve/Ltype gen/Undo]:

9.-Nhiu bn vn hay kch p edit text hay dimmension, cn mnh dng lnh "ed" nh vy thy hiu qu hn nhiu c bit l vi dimmension.-Nhiu bn vn phi v mi tn trong khi c th dng lnh "le", vi lnh ny ta c th vit lun text cng vi mi tn m khng cn phi dng thm lnh text, c bit s d qun l sau ny- vit dung sai cho kch thc : v d c mt kch thc 30 ta cn vit dung sai +0,1/-0,2 ta lm nh sau: dng lnh ed chn kch thc cn sa, g thm vo +0,1^-0,2 , nh du phn +0,1^-0,2 v chn a/b trn texttool. Ta s c30 +0,1/-0,2

10.Cc bn v thng phi s dung phm F8 v ng chohoc chuyn t v cho sang v thng.H, c mi ln nh th li phi vi tay ra phm F8 chn( m phm F8 lai r l xa na ch)C cch n gin l bn c thng F8 ch v thngC mi ln v cho th nhn Shift th l thnh v cho. mi tay hehe

11. v ng phn gic ca 1 gc, bn lm g?

n gin, bn dng lnh XLine, sau dng tham s B (Bisect), pick vo tm ri pick vo 2 im thuc 2 cnh ca gc. Bn s v nn mt ng thng XLine l phn gic ca gc va ri.

12.Chuyn file DWG sang PDF?n gin thui bn chuyn qua ui PDF bng cch. n t hp phm Ctrl+P, ti mc printer/Plotter bn chn DWG to PDF. Dng ca s Windows v chon bn v song ok. vy l ta c mt file PDF ri.

13.To mt tex theo hnh vng cungBn v cung trn ra - dng lnh ARCTEXT (hoc vo menu Express - Text - Arc align text)

14.Lnh etrudekhi bn v xong mt polyline bn mun extrude ln thnh mt khi 3d th bn nhn ctrl + alt ng thi a con ch vo vng polyline va bm chut tri v ko ra ni khc, bn g chiu cao cho n.

15.cch hin th thi gian, ngy thng trn bn v caddng lnh "field", trong c nhiu th bn chn nh: tn file, ng dn hoc ngy thng ... (N nm trong menu Insert\field.)

16.chuyn ng spline thnh ng polyline : dng lnh FLATTEN

17.o c gc c gi tr ln hn 180 Bn vn dng lnh DIMANGULAR nh bnh thng, ch hi khc mt cht l bn ng chn gc gia 2 line m bn chn chc nng o gc ca Arc hay gc gia 3 im l c

18. chn nh vo file CAD-PA1: bn Insert nh vo Word ri t Word copy nh dn vo cad( nhng nh b v trng rt xu.)-PA2: Trc ht bn chuyn nh ca bn sang dng bitmap (.bmp). Sau trn cad bn vo menu insert, ri chn OLE Object, ri dng creat from file insert nh

19.i chiu mi tn kch thc:Ngoi vic iu khin mi tn trong D - Modify - Fix chng co th thay i chiu mi tn bng cch :Chn kch thc - nhp chut phi - chn Flip

20.V ng dng pht giy: VD : 6o20'25"Bn nhp @500