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Add Button to FEM Toolbar Tutorial
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aa - Qafár af
ab - аԥсшәа
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ace - Acèh
ady - адыгабзэ
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af - Afrikaans
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ami - Pangcah
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ase - American sign language
ast - asturianu
atj - Atikamekw
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az - azərbaycanca
azb - تۆرکجه
ba - башҡортса
ban - Basa Bali
ban-bali - ᬩᬲᬩᬮᬶ
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bm - bamanankan
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bpy - বিষ্ণুপ্রিয়া মণিপুরী
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bug - ᨅᨔ ᨕᨘᨁᨗ
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crh-latn - qırımtatarca (Latin)
cs - čeština
csb - kaszëbsczi
cu - словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ
cv - чӑвашла
cy - Cymraeg
da - dansk
dag - dagbanli
de - Deutsch
de-at - Österreichisches Deutsch
de-ch - Schweizer Hochdeutsch
de-formal - Deutsch (Sie-Form)
dga - Dagaare
din - Thuɔŋjäŋ
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dtp - Dusun Bundu-liwan
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dv - ދިވެހިބަސް
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ee - eʋegbe
egl - Emiliàn
el - Ελληνικά
eml - emiliàn e rumagnòl
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eo - Esperanto
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gom-deva - गोंयची कोंकणी
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kk-cyrl - қазақша (кирил)
kk-kz - қазақша (Қазақстан)
kk-latn - qazaqşa (latın)
kk-tr - qazaqşa (Türkïya)
kl - kalaallisut
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kn - ಕನ್ನಡ
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ko-kp - 조선말
koi - перем коми
kr - kanuri
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ks-arab - کٲشُر
ks-deva - कॉशुर
ksh - Ripoarisch
ksw - စှီၤ
ku - kurdî
ku-arab - كوردي (عەرەبی)
ku-latn - kurdî (latînî)
kum - къумукъ
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kv - коми
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lad - Ladino
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lez - лезги
lfn - Lingua Franca Nova
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liv - Līvõ kēļ
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lld - Ladin
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ln - lingála
lo - ລາວ
loz - Silozi
lrc - لۊری شومالی
lt - lietuvių
ltg - latgaļu
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luz - لئری دوٙمینی
lv - latviešu
lzh - 文言
lzz - Lazuri
mad - Madhurâ
mag - मगही
mai - मैथिली
map-bms - Basa Banyumasan
mdf - мокшень
mg - Malagasy
mh - Ebon
mhr - олык марий
mi - Māori
min - Minangkabau
mk - македонски
ml - മലയാളം
mn - монгол
mni - ꯃꯤꯇꯩ ꯂꯣꯟ
mnw - ဘာသာ မန်
mo - молдовеняскэ
mos - moore
mr - मराठी
mrh - Mara
mrj - кырык мары
ms - Bahasa Melayu
ms-arab - بهاس ملايو
mt - Malti
mus - Mvskoke
mwl - Mirandés
my - မြန်မာဘာသာ
myv - эрзянь
mzn - مازِرونی
na - Dorerin Naoero
nah - Nāhuatl
nan - Bân-lâm-gú
nap - Napulitano
nb - norsk bokmål
nds - Plattdüütsch
nds-nl - Nedersaksies
ne - नेपाली
new - नेपाल भाषा
ng - Oshiwambo
nia - Li Niha
niu - Niuē
nl - Nederlands
nl-informal - Nederlands (informeel)
nmz - nawdm
nn - norsk nynorsk
no - norsk
nod - ᨣᩤᩴᨾᩮᩬᩥᨦ
nog - ногайша
nov - Novial
nqo - ߒߞߏ
nrm - Nouormand
nso - Sesotho sa Leboa
nv - Diné bizaad
ny - Chi-Chewa
nyn - runyankore
nys - Nyunga
oc - occitan
ojb - Ojibwemowin
olo - livvinkarjala
om - Oromoo
or - ଓଡ଼ିଆ
os - ирон
pa - ਪੰਜਾਬੀ
pag - Pangasinan
pam - Kapampangan
pap - Papiamentu
pcd - Picard
pcm - Naijá
pdc - Deitsch
pdt - Plautdietsch
pfl - Pälzisch
pi - पालि
pih - Norfuk / Pitkern
pl - polski
pms - Piemontèis
pnb - پنجابی
pnt - Ποντιακά
prg - prūsiskan
ps - پښتو
pt - português
pt-br - português do Brasil
pwn - pinayuanan
qqq - Message documentation
qu - Runa Simi
qug - Runa shimi
rgn - Rumagnôl
rif - Tarifit
rki - ရခိုင်
rm - rumantsch
rmc - romaňi čhib
rmy - romani čhib
rn - ikirundi
ro - română
roa-tara - tarandíne
rsk - руски
ru - русский
rue - русиньскый
rup - armãneashti
ruq - Vlăheşte
ruq-cyrl - Влахесте
ruq-latn - Vlăheşte
rw - Ikinyarwanda
ryu - うちなーぐち
sa - संस्कृतम्
sah - саха тыла
sat - ᱥᱟᱱᱛᱟᱲᱤ
sc - sardu
scn - sicilianu
sco - Scots
sd - سنڌي
sdc - Sassaresu
sdh - کوردی خوارگ
se - davvisámegiella
se-fi - davvisámegiella (Suoma bealde)
se-no - davvisámegiella (Norgga bealde)
se-se - davvisámegiella (Ruoŧa bealde)
sei - Cmique Itom
ses - Koyraboro Senni
sg - Sängö
sgs - žemaitėška
sh - srpskohrvatski / српскохрватски
sh-cyrl - српскохрватски (ћирилица)
sh-latn - srpskohrvatski (latinica)
shi - Taclḥit
shi-latn - Taclḥit
shi-tfng - ⵜⴰⵛⵍⵃⵉⵜ
shn - ၽႃႇသႃႇတႆး
shy - tacawit
shy-latn - tacawit
si - සිංහල
simple - Simple English
sjd - кӣллт са̄мь кӣлл
sje - bidumsámegiella
sk - slovenčina
skr - سرائیکی
skr-arab - سرائیکی
sl - slovenščina
sli - Schläsch
sm - Gagana Samoa
sma - åarjelsaemien
smn - anarâškielâ
sms - nuõrttsääʹmǩiõll
sn - chiShona
so - Soomaaliga
sq - shqip
sr - српски / srpski
sr-ec - српски (ћирилица)
sr-el - srpski (latinica)
srn - Sranantongo
sro - sardu campidanesu
ss - SiSwati
st - Sesotho
stq - Seeltersk
sty - себертатар
su - Sunda
sv - svenska
sw - Kiswahili
syl - ꠍꠤꠟꠐꠤ
szl - ślůnski
szy - Sakizaya
ta - தமிழ்
tay - Tayal
tcy - ತುಳು
tdd - ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ
te - తెలుగు
tet - tetun
tg - тоҷикӣ
tg-cyrl - тоҷикӣ
tg-latn - tojikī
th - ไทย
ti - ትግርኛ
tk - Türkmençe
tl - Tagalog
tly - tolışi
tly-cyrl - толыши
tn - Setswana
to - lea faka-Tonga
tok - toki pona
tpi - Tok Pisin
tr - Türkçe
tru - Ṫuroyo
trv - Seediq
ts - Xitsonga
tt - татарча / tatarça
tt-cyrl - татарча
tt-latn - tatarça
tum - chiTumbuka
tw - Twi
ty - reo tahiti
tyv - тыва дыл
tzm - ⵜⴰⵎⴰⵣⵉⵖⵜ
udm - удмурт
ug - ئۇيغۇرچە / Uyghurche
ug-arab - ئۇيغۇرچە
ug-latn - Uyghurche
uk - українська
ur - اردو
uz - oʻzbekcha / ўзбекча
uz-cyrl - ўзбекча
uz-latn - oʻzbekcha
ve - Tshivenda
vec - vèneto
vep - vepsän kel’
vi - Tiếng Việt
vls - West-Vlams
vmf - Mainfränkisch
vmw - emakhuwa
vo - Volapük
vot - Vaďďa
vro - võro
wa - walon
wal - wolaytta
war - Winaray
wls - Fakaʻuvea
wo - Wolof
wuu - 吴语
xal - хальмг
xh - isiXhosa
xmf - მარგალური
xsy - saisiyat
yi - ייִדיש
yo - Yorùbá
yrl - Nhẽẽgatú
yue - 粵語
za - Vahcuengh
zea - Zeêuws
zgh - ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ
zh - 中文
zh-cn - 中文(中国大陆)
zh-hans - 中文(简体)
zh-hant - 中文(繁體)
zh-hk - 中文(香港)
zh-mo - 中文(澳門)
zh-my - 中文(马来西亚)
zh-sg - 中文(新加坡)
zh-tw - 中文(臺灣)
zu - isiZulu
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{{DISPLAYTITLE:手册:传统二维制图}}<languages/> {{Docnav/zh-cn |[[Manual:Traditional modeling, the CSG way|传统建模,CSG 方式]] |[[Manual:Modeling for product design|产品设计建模]] |[[Manual:Introduction|手册首页]] |IconC=Crystal Clear manual.png }} {{Manual:TOC}} 你会对 FreeCAD 感兴趣,因为你已经有一些技术绘图经验,例如使用 [https://en.wikipedia.org/wiki/AutoCAD AutoCAD] 等软件。或者你已经了解一些关于设计的知识,或者你更喜欢在建造之前绘制物品。无论哪种情况,FreeCAD 都具有更传统的工作台,其中包含在大多数 2D CAD 应用程序中能找到的工具:[[Draft_Workbench|草图工作台]]。 Draft 工作台虽然继承了传统 2D CAD 的工作方式,但并不局限于 2D 领域。Draft 工作台的所有工具都可以在整个 3D 空间中工作。许多 Draft 工具,例如,[[Image:Draft_Move.svg|16px]] [[Draft_Move/zh-cn|Move]] 和 [[Image:Draft_Rotate.svg|16px]] [[Draft_Rotate/zh-cn|Rotate]]在 FreeCAD 中使用广泛,因为比起手动更改位置参数,Move 和 Rotate 更直观。 在 Draft 工作台提供的工具中,你会发现传统的绘图工具,例如[[Image:Draft_Line.svg|16px]] [[Draft_Line|线]],[[Image:Draft_Circle.svg|16px]] [[Draft_Circle|圆]]或[[Image:Draft_Wire.svg|16px]] [[Draft_Wire|线段]],修改工具,例如[[Image:Draft_Move.svg|16px]] [[Draft_Move|移动]],[[Image:Draft_Rotate.svg|16px]] [[Draft_Rotate|旋转]]或[[Image:Draft_Offset.svg|16px]] [[Draft_Offset|偏移]],一个[[Draft_SelectPlane|工作平面/网格系统]],它允许你精确定义你正在工作的平面,并且完整的[[Draft_Snap|捕捉系统]]使得在元素之间精确定位和绘制非常容易。 为了展示 Draft 工作台的工作流程和可能性,我们将通过一个简单的练习来演示,其结果将是这个小图纸,显示一个只包含厨房的小房子的平面图(这是一个相当荒谬的平面图,但是我们在这里可以做我们想做的事情,不是吗?): [[Image:Exercise_cabin_01.jpg]] * 切换到 Draft 工作台 * 与所有技术绘图应用程序一样,正确设置环境是明智的,它将为你节省大量时间。在菜单 '''Edit → Preferences → Draft''' 根据自己的喜好配置[[Draft_SelectPlane/zh-cn|grid and working plane]], [[Draft_Text/zh-cn|Text]] 和 [[Draft_Dimension/zh-cn|Dimension]]。 但是,在本练习中,我们将这些设置保留默认值。 [[Image:Freecad_draft_options_01.jpg]] * 不过,有一个选项可能需要你的注意:“'''尽可能使用面填充对象'''"选项。如果选择了这个选项,默认情况下,像矩形或圆形这样的封闭对象将被填充为面,这可能会使对底层对象的捕捉变得困难。你现在可以关闭此选项,或者稍后关闭每个单独对象的“'''创建面'''"属性,以防止它们创建面。 * Draft 工作台还有两个特殊的工具栏:一个是'''可视化设置'''工具栏,你可以在其中更改当前工作平面,打开/关闭 [[Draft_ToggleConstructionMode|构造模式]],设置用于新对象的线条颜色、面颜色、线条粗细和文本大小,另一个是'''捕捉位置'''工具栏。在那里,你可以打开/关闭网格并设置/取消单个[[Draft_Snap|捕捉位置]]: [[Image:Draft_toolbars.jpg]] * 打开所有捕捉按钮虽然方便,但同时也会使绘图速度变慢,因为移动鼠标时需要进行更多的计算。通常最好只保留你实际使用的捕捉。 * 让我们首先打开'''构造模式''',这将允许我们绘制一些指导线,我们将在这些指导线上绘制最终的几何图形。 * 如果你想的话,把'''工作平面'''设置为'''XY'''。如果这样做,无论当前视图如何,工作平面都不会改变。如果没有这样做,工作平面将自动适应当前视图,你应该确保在想要在XY(地面)平面上绘制时保持在俯视视图。 * 然后,选择[[Image:Draft_Rectangle.svg|16px]] [[Draft_Rectangle|矩形]]工具,并绘制一个 2 米乘 2 米(将 Z 保持为零)的矩形,从点 (0,0,0) 开始。注意,大多数草图命令可以完全使用键盘执行,不需要触摸鼠标,只需使用它们的两个字母的快捷键。我们的第一个 2x2 m 矩形可以这样做:re 0 '''Enter''' 0 '''Enter''' 0 '''Enter''' 2m '''Enter''' 2m '''Enter''' 0 '''Enter'''。 * 使用[[Image:Draft_Offset.svg|16px]] [[Draft_Offset|偏移]] 工具,在内部 15cm 处复制该矩形。打开其复制模式,并给它一个距离为 15cm: [[Image:Exercise_cabin_02.jpg]] * 接下来,绘制几条垂直的线来定义门窗的位置,使用 [[Image:Draft_Line.png|16px]] [[Draft_Line/zh-cn|Line]] 工具。 这些线与两个矩形的交叉点为我们提供帮助,来捕捉墙壁的位置。从点(15cm,1m,0)到点(15cm,3m,0)绘制第一条线。 * 使用 [[Image:Draft_Move.png|16px]] [[Draft_Move/zh-cn|Move]] 工具,打开 Copy 模式,将这条线复制 5 次。同时打开 '''Relative''' 模式,定义相对距离的移动,这比计算每条线的确切位置更容易。给每个新副本任意起始点,例如,可以保留在(0,0,0),指定相对终点如下: ** line001: x: 10cm ** line002: x: 120cm ** line003: x: -55cm, y: -2m ** line004: x: 80cm ** line005: x: 15cm * 接下来,我们可以使用[[Image:Draft_Line.svg|16px]] [[Draft_Line|线条]] 工具绘制一些垂直线,来定义我们的门和窗户的位置(注意,此步骤应取消勾选"相对"模式)。这些线与我们的两个矩形的交点将为我们提供有用的交点,以便将我们的墙壁对齐。从点 (15cm, 1m, 0) 到点 (15cm, 3m, 0) 绘制第一条线。 * 使用[[Image:Draft_Move.svg|16px]] [[Draft_Move|移动]] 工具复制该线 5 次,并打开复制模式。同时,打开相对模式,这将使我们能够以相对距离定义移动,比计算每条线的确切位置更容易。按顺序在刚刚创建的线上执行每个移动操作。给每个新副本任何起始点,例如可以将其保留为 (0,0,0),然后设置以下相对终点: ** line001: x: 10cm ** line002: x: 120cm ** line003: x: -55cm, y: -2m ** line004: x: 80cm ** line005: x: 15cm [[Image:Exercise_cabin_03.jpg]] * 现在我们已经完成了这一步,所以可以关闭构造模式。检查所有构造几何体是否已经被放置在“Construction”组中,这使得一次性隐藏或甚至完全删除它们变得容易。 * 现在让我们使用[[Image:Draft_Wire.svg|16px]] [[Draft_Wire|线段]]工 具绘制我们的两个墙壁。确保[[Image:Draft_Snap_Intersection.svg|16px]] [[Draft_Snap|交点捕捉]] 已打开,因为我们需要对线和矩形的交点进行捕捉。按如下方式绘制两条线段,通过单击它们的轮廓的所有点进行绘制。要关闭它们,可以再次单击第一个点,或者按'''Close'''按钮: [[Image:Exercise_cabin_04.jpg]] <div class="mw-translate-fuzzy"> * 我们可以将它们的默认灰色更改为漂亮的阴影图案,方法是选择两个墙壁,然后将它们的'''Pattern'''属性设置为'''Simple''',将它们的'''Pattern size'''设置为你喜欢的大小,例如'''0.005'''。 </div> [[Image:Exercise_cabin_05.jpg]] * 现在我们可以通过右键单击构造组并选择'''隐藏选定项'''来隐藏构造几何体。 * 现在让我们绘制窗户和门。确保 [[Image:Draft_Snap_Midpoint.svg|16px]] [[Draft_Snap|中点捕捉]] 已打开,并按照以下方式绘制六条线: [[Image:Exercise_cabin_06.jpg]] * 现在我们将更改门的线来创建一个开着的门的符号。首先使用 [[Image:Draft_Rotate.svg|16px]] [[Draft_Rotate|旋转]] 工具旋转该线。以该线的端点为旋转中心,将起始角度设置为'''0''',结束角度设置为'''-90'''。 * 然后使用 [[Image:Draft_Arc.svg|16px]] [[Draft_Arc|弧线]] 工具创建开口弧线。将旋转中心设置为我们在上一步中使用的相同点,单击线的另一个点以设置半径,然后按如下设置起始点和结束点: [[Image:Exercise_cabin_07.jpg]] * 现在我们可以开始放置一些家具。首先,让我们通过从内部左上角绘制一个矩形,给它一个宽度为 170cm 和高度为 -60cm 的尺寸来放置一个柜台。在下面的图像中,该矩形的'''透明度'''属性设置为 80%,以使其具有漂亮的家具外观。 * 然后让我们添加一个水槽和一个炉灶。手工绘制这些符号可能非常繁琐,通常可以在互联网上轻松找到它们,例如在 http://www.cad-blocks.net。为方便起见,在下面的'''下载'''部分中,我们将从该项目中提取出一个水槽和一个炉灶来,并将它们保存为 DXF 文件。您可以通过访问下面的链接,右键单击'''Raw'''按钮,然后选择'''另存为'''来下载这两个文件。 * 将 DXF 文件插入到已打开的 FreeCAD文 档中可以通过选择'''文件→导入'''菜单选项或从文件浏览器中将 DXF 文件拖放到 FreeCAD 窗口中来完成。DXF 文件的内容可能不会出现在当前视图的中心,这取决于它们在 DXF 文件中的位置。您可以使用菜单'''视图→标准视图→全部适合'''来缩放并查找导入的对象。插入这两个 DXF 文件,并将它们移动到桌面上的适当位置: [[Image:Exercise_cabin_08.jpg]] * 现在我们可以使用 [[Image:Draft_Dimension.svg|16px]] [[Draft_Dimension|标注]] 工具放置一些尺寸标注。标注通过单击 3 个点绘制:起始点、终点和第三个点来放置标注线。即使前两个点没有对齐,也可以按住 '''Shift''' 键绘制水平或垂直标注。 * 您可以通过在树视图中双击标注来更改标注文字的位置。控制点将使您可以以图形方式移动文本。在我们的练习中,“0.15” 文字已移开以获得更好的清晰度。 * 您可以通过编辑它们的 '''Override''' 属性来更改标注文字的内容。在我们的示例中,已编辑门和窗的标注文字以指示它们的高度: [[Image:Exercise_cabin_09.jpg]] * 让我们使用 [[Image:Draft_Text.svg|16px]] [[Draft_Text|文本]] 工具添加一些描述性文本。单击一个点来定位文本,然后输入每行文本,每行结束时按 Enter 键。要结束,请按两次 Enter 键。 * 将文本与它们描述的项目连接起来的标记线(也称为“引线”)可以使用 Wire 工具完成。从文本位置开始绘制线,到所描述的地方。完成后,您可以通过将它们的 '''End Arrow''' 属性设置为 '''{{TRUE}}''' 来在线的末端添加一个小圆点或箭头。 [[Image:Exercise_cabin_10.jpg]] * 我们的绘图现在已经完成!由于有相当多的对象,因此一个明智的选择是对它们进行一些清理,并将其重新组织成清爽的分组,使文件更易于其他人理解: [[Image:Exercise_cabin_11.jpg]] * 我们现在可以将我们的工作打印到制图图框里,这将稍后在本手册中展示,或通过将其导出为 DXF 文件直接将我们的绘图导出到其他 CAD 应用程序中。只需选择我们的“平面图”组,选择菜单'''文件→导出''',并选择 Autodesk DXF 格式。然后可以在任何其他 2D CAD 应用程序(如[http://www.librecad.org LibreCAD])中打开该文件。您可能会注意到一些差异,这取决于每个应用程序的配置。 [[Image:Exercise_cabin_12.jpg]] * 然而,Draft工作台最重要的是,您使用它创建的几何图形可以用作基础或轻松地从其中提取 3D 对象,只需使用 [[Part_Workbench|Part 工作台]] 中的 [[Image:Part_Extrude.svg|16px]] [[Part_Extrude|拉伸]] 工具,或者要来保持在 Draft 工作台中,就使用 [[Image:Draft_Trimex.svg|16px]] [[Draft_Trimex|Trimex]](修剪/延伸/拉伸)工具,这会在幕后执行 Part Extrusion,但使用“Draft 方法”执行它,即允许您以图形方式指示并捕捉拉伸长度。尝试按照下面所示的方式拉伸我们的墙壁。 * 在选择对象的面后,按下 [[Image:Draft_SelectPlane.svg|16px]] [[Draft_SelectPlane|工作平面]] 按钮,您也可以将工作平面放置在任何位置,并因此在不同的平面上绘制 Draft 对象,例如在墙壁上方。然后可以将它们拉伸以形成其他 3D 实体。尝试将工作平面设置在墙壁顶部面之一上,然后在那里绘制一些矩形。 [[Image:Exercise_cabin_13.jpg]] * 同样地,通过在墙壁的面上绘制 Draft 对象,然后将它们拉伸,再使用 Part 工作台中的布尔运算工具从另一个实体中减去它们,可以轻松地完成各种类型的开口,就像我们在前一章中看到的一样。 从根本上说,Draft 工作台所做的就是提供以图形方式创建基本Part操作的方法。在 Part 中,通常会通过设置它们的放置参数来定位对象,而在 Draft 中,您可以在屏幕上完成。有时候一个更好,其他时候另一个更可取。不要忘记,您可以在其中一个工作台中创建 [[Interface_Customization|自定义工具栏]],添加另一个中的工具,得到两者的优势资源。 <span id="Downloads"></span> == 下载 == * 本练习中创建的文件:https://github.com/yorikvanhavre/FreeCAD-manual/blob/master/files/cabin.FCStd * 水槽的 DXF 文件:https://github.com/yorikvanhavre/FreeCAD-manual/blob/master/files/sink.dxf * 台面的 DXF 文件:https://github.com/yorikvanhavre/FreeCAD-manual/blob/master/files/cooktop.dxf * 本练习中生成的最终DXF文件:https://github.com/yorikvanhavre/FreeCAD-manual/blob/master/files/cabin.dxf <span id="Related"></span> == 延伸阅读 == * [[Draft_Workbench/zh-cn|Draft 工作台]] * [[Draft_Snap/zh-cn|捕捉]] * [[Draft_SelectPlane/zh-cn|Draft 工作平面]] {{Docnav |[[Manual:Traditional modeling, the CSG way|传统建模,CSG方式]] |[[Manual:Modeling for product design|面向产品设计的建模]] |[[Manual:Introduction|手册起始页]] |IconC=Crystal Clear manual.png }} [[Category:Tutorials{{#translation:}}]] [[Category:Draft{{#translation:}}]]